Home / 52,345.26-72,237.42-28,472.13

Finding the Fourth Proportional to 52,345.26, 72,237.42 and 28,472.13

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Solution

The fourth proportional to 52,345.26, 72,237.42 and 28,472.13 is: 39,292.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,345.26 : 72,237.42 = 28,472.13 : x
  2. Step 2: Convert to fraction form
    52,345.26/72,237.42 = 28,472.13/x
  3. Step 3: Cross multiply
    52,345.26x = 72,237.42 × 28,472.13
  4. Step 4: Simplify right side
    52,345.26x = 2,056,753,213.10
  5. Step 5: Solve for x
    x = 2,056,753,213.10/52,345.26
  6. Step 6: Final answer
    x = 39,292.06

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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.