Home / 42,517.85-58,666.68-23,654.97

Finding the Fourth Proportional to 42,517.85, 58,666.68 and 23,654.97

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Solution

The fourth proportional to 42,517.85, 58,666.68 and 23,654.97 is: 32,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,517.85 : 58,666.68 = 23,654.97 : x
  2. Step 2: Convert to fraction form
    42,517.85/58,666.68 = 23,654.97/x
  3. Step 3: Cross multiply
    42,517.85x = 58,666.68 × 23,654.97
  4. Step 4: Simplify right side
    42,517.85x = 1,387,758,555.40
  5. Step 5: Solve for x
    x = 1,387,758,555.40/42,517.85
  6. Step 6: Final answer
    x = 32,639.44

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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.