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Finding the Fourth Proportional to 44,729.91, 67,094.80 and 11,449.98

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Solution

The fourth proportional to 44,729.91, 67,094.80 and 11,449.98 is: 17,174.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,729.91 : 67,094.80 = 11,449.98 : x
  2. Step 2: Convert to fraction form
    44,729.91/67,094.80 = 11,449.98/x
  3. Step 3: Cross multiply
    44,729.91x = 67,094.80 × 11,449.98
  4. Step 4: Simplify right side
    44,729.91x = 768,234,089.48
  5. Step 5: Solve for x
    x = 768,234,089.48/44,729.91
  6. Step 6: Final answer
    x = 17,174.95

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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.