Home / 8,989.03-13,488.11-6,061.19

Finding the Fourth Proportional to 8,989.03, 13,488.11 and 6,061.19

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Solution

The fourth proportional to 8,989.03, 13,488.11 and 6,061.19 is: 9,094.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989.03 : 13,488.11 = 6,061.19 : x
  2. Step 2: Convert to fraction form
    8,989.03/13,488.11 = 6,061.19/x
  3. Step 3: Cross multiply
    8,989.03x = 13,488.11 × 6,061.19
  4. Step 4: Simplify right side
    8,989.03x = 81,753,997.45
  5. Step 5: Solve for x
    x = 81,753,997.45/8,989.03
  6. Step 6: Final answer
    x = 9,094.86

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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.