Home / 17,472.12-26,199.45-8,711.88

Finding the Fourth Proportional to 17,472.12, 26,199.45 and 8,711.88

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Solution

The fourth proportional to 17,472.12, 26,199.45 and 8,711.88 is: 13,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,472.12 : 26,199.45 = 8,711.88 : x
  2. Step 2: Convert to fraction form
    17,472.12/26,199.45 = 8,711.88/x
  3. Step 3: Cross multiply
    17,472.12x = 26,199.45 × 8,711.88
  4. Step 4: Simplify right side
    17,472.12x = 228,246,464.47
  5. Step 5: Solve for x
    x = 228,246,464.47/17,472.12
  6. Step 6: Final answer
    x = 13,063.47

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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.