Home / 48,870.99-73,306.89-15,591.33

Finding the Fourth Proportional to 48,870.99, 73,306.89 and 15,591.33

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Solution

The fourth proportional to 48,870.99, 73,306.89 and 15,591.33 is: 23,387.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,870.99 : 73,306.89 = 15,591.33 : x
  2. Step 2: Convert to fraction form
    48,870.99/73,306.89 = 15,591.33/x
  3. Step 3: Cross multiply
    48,870.99x = 73,306.89 × 15,591.33
  4. Step 4: Simplify right side
    48,870.99x = 1,142,951,913.26
  5. Step 5: Solve for x
    x = 1,142,951,913.26/48,870.99
  6. Step 6: Final answer
    x = 23,387.12

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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.