Home / 15,227.60-22,851.60-5,366.90

Finding the Fourth Proportional to 15,227.60, 22,851.60 and 5,366.90

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Solution

The fourth proportional to 15,227.60, 22,851.60 and 5,366.90 is: 8,053.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,227.60 : 22,851.60 = 5,366.90 : x
  2. Step 2: Convert to fraction form
    15,227.60/22,851.60 = 5,366.90/x
  3. Step 3: Cross multiply
    15,227.60x = 22,851.60 × 5,366.90
  4. Step 4: Simplify right side
    15,227.60x = 122,642,252.04
  5. Step 5: Solve for x
    x = 122,642,252.04/15,227.60
  6. Step 6: Final answer
    x = 8,053.94

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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.