Home / 17,680.20-26,519.68-4,532.68

Finding the Fourth Proportional to 17,680.20, 26,519.68 and 4,532.68

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Solution

The fourth proportional to 17,680.20, 26,519.68 and 4,532.68 is: 6,798.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680.20 : 26,519.68 = 4,532.68 : x
  2. Step 2: Convert to fraction form
    17,680.20/26,519.68 = 4,532.68/x
  3. Step 3: Cross multiply
    17,680.20x = 26,519.68 × 4,532.68
  4. Step 4: Simplify right side
    17,680.20x = 120,205,223.14
  5. Step 5: Solve for x
    x = 120,205,223.14/17,680.20
  6. Step 6: Final answer
    x = 6,798.86

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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.