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Finding the Fourth Proportional to 44,832.84, 67,250.43 and 13,668

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Solution

The fourth proportional to 44,832.84, 67,250.43 and 13,668 is: 20,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,832.84 : 67,250.43 = 13,668 : x
  2. Step 2: Convert to fraction form
    44,832.84/67,250.43 = 13,668/x
  3. Step 3: Cross multiply
    44,832.84x = 67,250.43 × 13,668
  4. Step 4: Simplify right side
    44,832.84x = 919,178,877.24
  5. Step 5: Solve for x
    x = 919,178,877.24/44,832.84
  6. Step 6: Final answer
    x = 20,502.36

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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.