Home / 7,092.22-10,691.83-6,616.66

Finding the Fourth Proportional to 7,092.22, 10,691.83 and 6,616.66

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Solution

The fourth proportional to 7,092.22, 10,691.83 and 6,616.66 is: 9,974.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.22 : 10,691.83 = 6,616.66 : x
  2. Step 2: Convert to fraction form
    7,092.22/10,691.83 = 6,616.66/x
  3. Step 3: Cross multiply
    7,092.22x = 10,691.83 × 6,616.66
  4. Step 4: Simplify right side
    7,092.22x = 70,744,203.89
  5. Step 5: Solve for x
    x = 70,744,203.89/7,092.22
  6. Step 6: Final answer
    x = 9,974.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.