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Finding the Fourth Proportional to 44,322.80, 66,469.80 and 14,735.60

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Solution

The fourth proportional to 44,322.80, 66,469.80 and 14,735.60 is: 22,098.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,322.80 : 66,469.80 = 14,735.60 : x
  2. Step 2: Convert to fraction form
    44,322.80/66,469.80 = 14,735.60/x
  3. Step 3: Cross multiply
    44,322.80x = 66,469.80 × 14,735.60
  4. Step 4: Simplify right side
    44,322.80x = 979,472,384.88
  5. Step 5: Solve for x
    x = 979,472,384.88/44,322.80
  6. Step 6: Final answer
    x = 22,098.61

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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.