Home / 57,607.20-86,376.24-22,505.04

Finding the Fourth Proportional to 57,607.20, 86,376.24 and 22,505.04

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Solution

The fourth proportional to 57,607.20, 86,376.24 and 22,505.04 is: 33,744.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,607.20 : 86,376.24 = 22,505.04 : x
  2. Step 2: Convert to fraction form
    57,607.20/86,376.24 = 22,505.04/x
  3. Step 3: Cross multiply
    57,607.20x = 86,376.24 × 22,505.04
  4. Step 4: Simplify right side
    57,607.20x = 1,943,900,736.25
  5. Step 5: Solve for x
    x = 1,943,900,736.25/57,607.20
  6. Step 6: Final answer
    x = 33,744.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.