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Finding the Fourth Proportional to 9,002.69, 13,506.30 and 6,375.34

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Solution

The fourth proportional to 9,002.69, 13,506.30 and 6,375.34 is: 9,564.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002.69 : 13,506.30 = 6,375.34 : x
  2. Step 2: Convert to fraction form
    9,002.69/13,506.30 = 6,375.34/x
  3. Step 3: Cross multiply
    9,002.69x = 13,506.30 × 6,375.34
  4. Step 4: Simplify right side
    9,002.69x = 86,107,220.88
  5. Step 5: Solve for x
    x = 86,107,220.88/9,002.69
  6. Step 6: Final answer
    x = 9,564.62

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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.