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Finding the Fourth Proportional to 44,635.01, 66,905.79 and 15,042.62

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Solution

The fourth proportional to 44,635.01, 66,905.79 and 15,042.62 is: 22,548.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,635.01 : 66,905.79 = 15,042.62 : x
  2. Step 2: Convert to fraction form
    44,635.01/66,905.79 = 15,042.62/x
  3. Step 3: Cross multiply
    44,635.01x = 66,905.79 × 15,042.62
  4. Step 4: Simplify right side
    44,635.01x = 1,006,438,040.24
  5. Step 5: Solve for x
    x = 1,006,438,040.24/44,635.01
  6. Step 6: Final answer
    x = 22,548.18

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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.