Home / 52,355.91-72,249.51-28,481.97

Finding the Fourth Proportional to 52,355.91, 72,249.51 and 28,481.97

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Solution

The fourth proportional to 52,355.91, 72,249.51 and 28,481.97 is: 39,304.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,355.91 : 72,249.51 = 28,481.97 : x
  2. Step 2: Convert to fraction form
    52,355.91/72,249.51 = 28,481.97/x
  3. Step 3: Cross multiply
    52,355.91x = 72,249.51 × 28,481.97
  4. Step 4: Simplify right side
    52,355.91x = 2,057,808,376.33
  5. Step 5: Solve for x
    x = 2,057,808,376.33/52,355.91
  6. Step 6: Final answer
    x = 39,304.22

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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.