Home / 9,691.22-14,517.90-4,618.19

Finding the Fourth Proportional to 9,691.22, 14,517.90 and 4,618.19

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Solution

The fourth proportional to 9,691.22, 14,517.90 and 4,618.19 is: 6,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691.22 : 14,517.90 = 4,618.19 : x
  2. Step 2: Convert to fraction form
    9,691.22/14,517.90 = 4,618.19/x
  3. Step 3: Cross multiply
    9,691.22x = 14,517.90 × 4,618.19
  4. Step 4: Simplify right side
    9,691.22x = 67,046,456.90
  5. Step 5: Solve for x
    x = 67,046,456.90/9,691.22
  6. Step 6: Final answer
    x = 6,918.27

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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.