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Finding the Fourth Proportional to 6,564.62, 9,062.52 and 5,069.18

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Solution

The fourth proportional to 6,564.62, 9,062.52 and 5,069.18 is: 6,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,564.62 : 9,062.52 = 5,069.18 : x
  2. Step 2: Convert to fraction form
    6,564.62/9,062.52 = 5,069.18/x
  3. Step 3: Cross multiply
    6,564.62x = 9,062.52 × 5,069.18
  4. Step 4: Simplify right side
    6,564.62x = 45,939,545.13
  5. Step 5: Solve for x
    x = 45,939,545.13/6,564.62
  6. Step 6: Final answer
    x = 6,998.05

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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.