Home / 25,519.38-38,182.87-22,929.54

Finding the Fourth Proportional to 25,519.38, 38,182.87 and 22,929.54

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Solution

The fourth proportional to 25,519.38, 38,182.87 and 22,929.54 is: 34,307.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,519.38 : 38,182.87 = 22,929.54 : x
  2. Step 2: Convert to fraction form
    25,519.38/38,182.87 = 22,929.54/x
  3. Step 3: Cross multiply
    25,519.38x = 38,182.87 × 22,929.54
  4. Step 4: Simplify right side
    25,519.38x = 875,515,644.98
  5. Step 5: Solve for x
    x = 875,515,644.98/25,519.38
  6. Step 6: Final answer
    x = 34,307.87

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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.