Home / 52,605.73-72,595.91-28,732.46

Finding the Fourth Proportional to 52,605.73, 72,595.91 and 28,732.46

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Solution

The fourth proportional to 52,605.73, 72,595.91 and 28,732.46 is: 39,650.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,605.73 : 72,595.91 = 28,732.46 : x
  2. Step 2: Convert to fraction form
    52,605.73/72,595.91 = 28,732.46/x
  3. Step 3: Cross multiply
    52,605.73x = 72,595.91 × 28,732.46
  4. Step 4: Simplify right side
    52,605.73x = 2,085,858,936.58
  5. Step 5: Solve for x
    x = 2,085,858,936.58/52,605.73
  6. Step 6: Final answer
    x = 39,650.79

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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.