Home / 52,578.28-78,867.42-27,948.52

Finding the Fourth Proportional to 52,578.28, 78,867.42 and 27,948.52

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Solution

The fourth proportional to 52,578.28, 78,867.42 and 27,948.52 is: 41,922.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,578.28 : 78,867.42 = 27,948.52 : x
  2. Step 2: Convert to fraction form
    52,578.28/78,867.42 = 27,948.52/x
  3. Step 3: Cross multiply
    52,578.28x = 78,867.42 × 27,948.52
  4. Step 4: Simplify right side
    52,578.28x = 2,204,227,665.22
  5. Step 5: Solve for x
    x = 2,204,227,665.22/52,578.28
  6. Step 6: Final answer
    x = 41,922.78

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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.