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Finding the Fourth Proportional to 44,704.10, 67,056.20 and 11,424.20

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Solution

The fourth proportional to 44,704.10, 67,056.20 and 11,424.20 is: 17,136.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,704.10 : 67,056.20 = 11,424.20 : x
  2. Step 2: Convert to fraction form
    44,704.10/67,056.20 = 11,424.20/x
  3. Step 3: Cross multiply
    44,704.10x = 67,056.20 × 11,424.20
  4. Step 4: Simplify right side
    44,704.10x = 766,063,047.64
  5. Step 5: Solve for x
    x = 766,063,047.64/44,704.10
  6. Step 6: Final answer
    x = 17,136.31

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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.