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Finding the Fourth Proportional to 44,915.60, 67,373.60 and 11,633.31

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Solution

The fourth proportional to 44,915.60, 67,373.60 and 11,633.31 is: 17,450.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,915.60 : 67,373.60 = 11,633.31 : x
  2. Step 2: Convert to fraction form
    44,915.60/67,373.60 = 11,633.31/x
  3. Step 3: Cross multiply
    44,915.60x = 67,373.60 × 11,633.31
  4. Step 4: Simplify right side
    44,915.60x = 783,777,916.45
  5. Step 5: Solve for x
    x = 783,777,916.45/44,915.60
  6. Step 6: Final answer
    x = 17,450.02

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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.