Home / 25,663.22-38,449.57-22,876.82

Finding the Fourth Proportional to 25,663.22, 38,449.57 and 22,876.82

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Solution

The fourth proportional to 25,663.22, 38,449.57 and 22,876.82 is: 34,274.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,663.22 : 38,449.57 = 22,876.82 : x
  2. Step 2: Convert to fraction form
    25,663.22/38,449.57 = 22,876.82/x
  3. Step 3: Cross multiply
    25,663.22x = 38,449.57 × 22,876.82
  4. Step 4: Simplify right side
    25,663.22x = 879,603,891.97
  5. Step 5: Solve for x
    x = 879,603,891.97/25,663.22
  6. Step 6: Final answer
    x = 34,274.88

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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.