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Finding the Fourth Proportional to 44,533.88, 66,794.65 and 11,251.90

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Solution

The fourth proportional to 44,533.88, 66,794.65 and 11,251.90 is: 16,876.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,533.88 : 66,794.65 = 11,251.90 : x
  2. Step 2: Convert to fraction form
    44,533.88/66,794.65 = 11,251.90/x
  3. Step 3: Cross multiply
    44,533.88x = 66,794.65 × 11,251.90
  4. Step 4: Simplify right side
    44,533.88x = 751,566,527.22
  5. Step 5: Solve for x
    x = 751,566,527.22/44,533.88
  6. Step 6: Final answer
    x = 16,876.29

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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.