Home / 5,534.97-8,302.60-1,374.81

Finding the Fourth Proportional to 5,534.97, 8,302.60 and 1,374.81

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Solution

The fourth proportional to 5,534.97, 8,302.60 and 1,374.81 is: 2,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.97 : 8,302.60 = 1,374.81 : x
  2. Step 2: Convert to fraction form
    5,534.97/8,302.60 = 1,374.81/x
  3. Step 3: Cross multiply
    5,534.97x = 8,302.60 × 1,374.81
  4. Step 4: Simplify right side
    5,534.97x = 11,414,468.09
  5. Step 5: Solve for x
    x = 11,414,468.09/5,534.97
  6. Step 6: Final answer
    x = 2,062.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.