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Finding the Fourth Proportional to 44,844.80, 67,276.20 and 13,254.80

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Solution

The fourth proportional to 44,844.80, 67,276.20 and 13,254.80 is: 19,884.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,844.80 : 67,276.20 = 13,254.80 : x
  2. Step 2: Convert to fraction form
    44,844.80/67,276.20 = 13,254.80/x
  3. Step 3: Cross multiply
    44,844.80x = 67,276.20 × 13,254.80
  4. Step 4: Simplify right side
    44,844.80x = 891,732,575.76
  5. Step 5: Solve for x
    x = 891,732,575.76/44,844.80
  6. Step 6: Final answer
    x = 19,884.86

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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.