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Finding the Fourth Proportional to 7,375.66, 11,063.49 and 4,295.50

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Solution

The fourth proportional to 7,375.66, 11,063.49 and 4,295.50 is: 6,443.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375.66 : 11,063.49 = 4,295.50 : x
  2. Step 2: Convert to fraction form
    7,375.66/11,063.49 = 4,295.50/x
  3. Step 3: Cross multiply
    7,375.66x = 11,063.49 × 4,295.50
  4. Step 4: Simplify right side
    7,375.66x = 47,523,221.30
  5. Step 5: Solve for x
    x = 47,523,221.30/7,375.66
  6. Step 6: Final answer
    x = 6,443.25

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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.