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Finding the Fourth Proportional to 44,353.96, 66,503.26 and 14,764.20

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Solution

The fourth proportional to 44,353.96, 66,503.26 and 14,764.20 is: 22,137.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,353.96 : 66,503.26 = 14,764.20 : x
  2. Step 2: Convert to fraction form
    44,353.96/66,503.26 = 14,764.20/x
  3. Step 3: Cross multiply
    44,353.96x = 66,503.26 × 14,764.20
  4. Step 4: Simplify right side
    44,353.96x = 981,867,431.29
  5. Step 5: Solve for x
    x = 981,867,431.29/44,353.96
  6. Step 6: Final answer
    x = 22,137.09

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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.