Home / 6,487.18-9,732.13-2,104.29

Finding the Fourth Proportional to 6,487.18, 9,732.13 and 2,104.29

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Solution

The fourth proportional to 6,487.18, 9,732.13 and 2,104.29 is: 3,156.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487.18 : 9,732.13 = 2,104.29 : x
  2. Step 2: Convert to fraction form
    6,487.18/9,732.13 = 2,104.29/x
  3. Step 3: Cross multiply
    6,487.18x = 9,732.13 × 2,104.29
  4. Step 4: Simplify right side
    6,487.18x = 20,479,218.58
  5. Step 5: Solve for x
    x = 20,479,218.58/6,487.18
  6. Step 6: Final answer
    x = 3,156.88

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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.