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Finding the Fourth Proportional to 44,591.91, 66,894.78 and 15,007.44

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Solution

The fourth proportional to 44,591.91, 66,894.78 and 15,007.44 is: 22,513.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,591.91 : 66,894.78 = 15,007.44 : x
  2. Step 2: Convert to fraction form
    44,591.91/66,894.78 = 15,007.44/x
  3. Step 3: Cross multiply
    44,591.91x = 66,894.78 × 15,007.44
  4. Step 4: Simplify right side
    44,591.91x = 1,003,919,322.13
  5. Step 5: Solve for x
    x = 1,003,919,322.13/44,591.91
  6. Step 6: Final answer
    x = 22,513.49

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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.