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Finding the Fourth Proportional to 44,197.76, 66,300.96 and 13,041.92

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Solution

The fourth proportional to 44,197.76, 66,300.96 and 13,041.92 is: 19,564.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,197.76 : 66,300.96 = 13,041.92 : x
  2. Step 2: Convert to fraction form
    44,197.76/66,300.96 = 13,041.92/x
  3. Step 3: Cross multiply
    44,197.76x = 66,300.96 × 13,041.92
  4. Step 4: Simplify right side
    44,197.76x = 864,691,816.24
  5. Step 5: Solve for x
    x = 864,691,816.24/44,197.76
  6. Step 6: Final answer
    x = 19,564.15

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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.