Home / 48,359.04-72,538.38-15,081

Finding the Fourth Proportional to 48,359.04, 72,538.38 and 15,081

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Solution

The fourth proportional to 48,359.04, 72,538.38 and 15,081 is: 22,621.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,359.04 : 72,538.38 = 15,081 : x
  2. Step 2: Convert to fraction form
    48,359.04/72,538.38 = 15,081/x
  3. Step 3: Cross multiply
    48,359.04x = 72,538.38 × 15,081
  4. Step 4: Simplify right side
    48,359.04x = 1,093,951,308.78
  5. Step 5: Solve for x
    x = 1,093,951,308.78/48,359.04
  6. Step 6: Final answer
    x = 22,621.44

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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.