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Finding the Fourth Proportional to 8,039.71, 11,094.53 and 4,454.52

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Solution

The fourth proportional to 8,039.71, 11,094.53 and 4,454.52 is: 6,147.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039.71 : 11,094.53 = 4,454.52 : x
  2. Step 2: Convert to fraction form
    8,039.71/11,094.53 = 4,454.52/x
  3. Step 3: Cross multiply
    8,039.71x = 11,094.53 × 4,454.52
  4. Step 4: Simplify right side
    8,039.71x = 49,420,805.78
  5. Step 5: Solve for x
    x = 49,420,805.78/8,039.71
  6. Step 6: Final answer
    x = 6,147.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.