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Finding the Fourth Proportional to 6,691.52, 10,039.04 and 2,309.29

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Solution

The fourth proportional to 6,691.52, 10,039.04 and 2,309.29 is: 3,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691.52 : 10,039.04 = 2,309.29 : x
  2. Step 2: Convert to fraction form
    6,691.52/10,039.04 = 2,309.29/x
  3. Step 3: Cross multiply
    6,691.52x = 10,039.04 × 2,309.29
  4. Step 4: Simplify right side
    6,691.52x = 23,183,054.68
  5. Step 5: Solve for x
    x = 23,183,054.68/6,691.52
  6. Step 6: Final answer
    x = 3,464.54

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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.