Home / 54,934.28-82,404.70-15,494.76

Finding the Fourth Proportional to 54,934.28, 82,404.70 and 15,494.76

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Solution

The fourth proportional to 54,934.28, 82,404.70 and 15,494.76 is: 23,243.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,934.28 : 82,404.70 = 15,494.76 : x
  2. Step 2: Convert to fraction form
    54,934.28/82,404.70 = 15,494.76/x
  3. Step 3: Cross multiply
    54,934.28x = 82,404.70 × 15,494.76
  4. Step 4: Simplify right side
    54,934.28x = 1,276,841,049.37
  5. Step 5: Solve for x
    x = 1,276,841,049.37/54,934.28
  6. Step 6: Final answer
    x = 23,243.07

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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.