Home / 52,732.96-72,790-32,605.28

Finding the Fourth Proportional to 52,732.96, 72,790 and 32,605.28

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Solution

The fourth proportional to 52,732.96, 72,790 and 32,605.28 is: 45,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,732.96 : 72,790 = 32,605.28 : x
  2. Step 2: Convert to fraction form
    52,732.96/72,790 = 32,605.28/x
  3. Step 3: Cross multiply
    52,732.96x = 72,790 × 32,605.28
  4. Step 4: Simplify right side
    52,732.96x = 2,373,338,331.20
  5. Step 5: Solve for x
    x = 2,373,338,331.20/52,732.96
  6. Step 6: Final answer
    x = 45,006.73

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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.