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Finding the Fourth Proportional to 7,909.02, 11,867.01 and 3,752.04

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Solution

The fourth proportional to 7,909.02, 11,867.01 and 3,752.04 is: 5,629.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,909.02 : 11,867.01 = 3,752.04 : x
  2. Step 2: Convert to fraction form
    7,909.02/11,867.01 = 3,752.04/x
  3. Step 3: Cross multiply
    7,909.02x = 11,867.01 × 3,752.04
  4. Step 4: Simplify right side
    7,909.02x = 44,525,496.20
  5. Step 5: Solve for x
    x = 44,525,496.20/7,909.02
  6. Step 6: Final answer
    x = 5,629.71

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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.