Home / 6,522.20-9,001.02-3,689.83

Finding the Fourth Proportional to 6,522.20, 9,001.02 and 3,689.83

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Solution

The fourth proportional to 6,522.20, 9,001.02 and 3,689.83 is: 5,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,522.20 : 9,001.02 = 3,689.83 : x
  2. Step 2: Convert to fraction form
    6,522.20/9,001.02 = 3,689.83/x
  3. Step 3: Cross multiply
    6,522.20x = 9,001.02 × 3,689.83
  4. Step 4: Simplify right side
    6,522.20x = 33,212,211.12
  5. Step 5: Solve for x
    x = 33,212,211.12/6,522.20
  6. Step 6: Final answer
    x = 5,092.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.