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Finding the Fourth Proportional to 7,325.29, 10,998.92 and 6,341.14

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Solution

The fourth proportional to 7,325.29, 10,998.92 and 6,341.14 is: 9,521.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.29 : 10,998.92 = 6,341.14 : x
  2. Step 2: Convert to fraction form
    7,325.29/10,998.92 = 6,341.14/x
  3. Step 3: Cross multiply
    7,325.29x = 10,998.92 × 6,341.14
  4. Step 4: Simplify right side
    7,325.29x = 69,745,691.57
  5. Step 5: Solve for x
    x = 69,745,691.57/7,325.29
  6. Step 6: Final answer
    x = 9,521.22

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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.