Home / 17,332-26,001.18-5,488.78

Finding the Fourth Proportional to 17,332, 26,001.18 and 5,488.78

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Solution

The fourth proportional to 17,332, 26,001.18 and 5,488.78 is: 8,234.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,332 : 26,001.18 = 5,488.78 : x
  2. Step 2: Convert to fraction form
    17,332/26,001.18 = 5,488.78/x
  3. Step 3: Cross multiply
    17,332x = 26,001.18 × 5,488.78
  4. Step 4: Simplify right side
    17,332x = 142,714,756.76
  5. Step 5: Solve for x
    x = 142,714,756.76/17,332
  6. Step 6: Final answer
    x = 8,234.18

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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.