Home / 5,344.23-8,017.11-1,646.76

Finding the Fourth Proportional to 5,344.23, 8,017.11 and 1,646.76

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Solution

The fourth proportional to 5,344.23, 8,017.11 and 1,646.76 is: 2,470.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344.23 : 8,017.11 = 1,646.76 : x
  2. Step 2: Convert to fraction form
    5,344.23/8,017.11 = 1,646.76/x
  3. Step 3: Cross multiply
    5,344.23x = 8,017.11 × 1,646.76
  4. Step 4: Simplify right side
    5,344.23x = 13,202,256.06
  5. Step 5: Solve for x
    x = 13,202,256.06/5,344.23
  6. Step 6: Final answer
    x = 2,470.38

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Half scale
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Double scale
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Similar ratio
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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.