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Finding the Fourth Proportional to 5,954.79, 8,218.19 and 3,302.19

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Solution

The fourth proportional to 5,954.79, 8,218.19 and 3,302.19 is: 4,557.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,954.79 : 8,218.19 = 3,302.19 : x
  2. Step 2: Convert to fraction form
    5,954.79/8,218.19 = 3,302.19/x
  3. Step 3: Cross multiply
    5,954.79x = 8,218.19 × 3,302.19
  4. Step 4: Simplify right side
    5,954.79x = 27,138,008.33
  5. Step 5: Solve for x
    x = 27,138,008.33/5,954.79
  6. Step 6: Final answer
    x = 4,557.34

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Find fourth proportional to 2,977.40, 4,109.09 and 1,651.10
Half scale
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Double scale
Find fourth proportional to 5,955.79, 8,219.57 and 3,303.19
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.