Home / 52,397.37-72,310.28-28,524.87

Finding the Fourth Proportional to 52,397.37, 72,310.28 and 28,524.87

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Solution

The fourth proportional to 52,397.37, 72,310.28 and 28,524.87 is: 39,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,397.37 : 72,310.28 = 28,524.87 : x
  2. Step 2: Convert to fraction form
    52,397.37/72,310.28 = 28,524.87/x
  3. Step 3: Cross multiply
    52,397.37x = 72,310.28 × 28,524.87
  4. Step 4: Simplify right side
    52,397.37x = 2,062,641,194.04
  5. Step 5: Solve for x
    x = 2,062,641,194.04/52,397.37
  6. Step 6: Final answer
    x = 39,365.36

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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.