Home / 16,310.52-24,469.56-5,215.68

Finding the Fourth Proportional to 16,310.52, 24,469.56 and 5,215.68

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Solution

The fourth proportional to 16,310.52, 24,469.56 and 5,215.68 is: 7,824.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,310.52 : 24,469.56 = 5,215.68 : x
  2. Step 2: Convert to fraction form
    16,310.52/24,469.56 = 5,215.68/x
  3. Step 3: Cross multiply
    16,310.52x = 24,469.56 × 5,215.68
  4. Step 4: Simplify right side
    16,310.52x = 127,625,394.70
  5. Step 5: Solve for x
    x = 127,625,394.70/16,310.52
  6. Step 6: Final answer
    x = 7,824.73

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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.