Home / 17,279.66-25,924.02-5,432.95

Finding the Fourth Proportional to 17,279.66, 25,924.02 and 5,432.95

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Solution

The fourth proportional to 17,279.66, 25,924.02 and 5,432.95 is: 8,150.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279.66 : 25,924.02 = 5,432.95 : x
  2. Step 2: Convert to fraction form
    17,279.66/25,924.02 = 5,432.95/x
  3. Step 3: Cross multiply
    17,279.66x = 25,924.02 × 5,432.95
  4. Step 4: Simplify right side
    17,279.66x = 140,843,931.77
  5. Step 5: Solve for x
    x = 140,843,931.77/17,279.66
  6. Step 6: Final answer
    x = 8,150.85

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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.