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Finding the Fourth Proportional to 9,011.65, 13,491.17 and 6,013.03

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Solution

The fourth proportional to 9,011.65, 13,491.17 and 6,013.03 is: 9,001.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011.65 : 13,491.17 = 6,013.03 : x
  2. Step 2: Convert to fraction form
    9,011.65/13,491.17 = 6,013.03/x
  3. Step 3: Cross multiply
    9,011.65x = 13,491.17 × 6,013.03
  4. Step 4: Simplify right side
    9,011.65x = 81,122,746.15
  5. Step 5: Solve for x
    x = 81,122,746.15/9,011.65
  6. Step 6: Final answer
    x = 9,001.99

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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.