Home / 22,963.20-34,405.92-21,252.48

Finding the Fourth Proportional to 22,963.20, 34,405.92 and 21,252.48

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Solution

The fourth proportional to 22,963.20, 34,405.92 and 21,252.48 is: 31,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,963.20 : 34,405.92 = 21,252.48 : x
  2. Step 2: Convert to fraction form
    22,963.20/34,405.92 = 21,252.48/x
  3. Step 3: Cross multiply
    22,963.20x = 34,405.92 × 21,252.48
  4. Step 4: Simplify right side
    22,963.20x = 731,211,126.68
  5. Step 5: Solve for x
    x = 731,211,126.68/22,963.20
  6. Step 6: Final answer
    x = 31,842.74

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1.5x scale

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.