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Finding the Fourth Proportional to 44,273.67, 66,414.45 and 14,691.77

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Solution

The fourth proportional to 44,273.67, 66,414.45 and 14,691.77 is: 22,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,273.67 : 66,414.45 = 14,691.77 : x
  2. Step 2: Convert to fraction form
    44,273.67/66,414.45 = 14,691.77/x
  3. Step 3: Cross multiply
    44,273.67x = 66,414.45 × 14,691.77
  4. Step 4: Simplify right side
    44,273.67x = 975,745,492.00
  5. Step 5: Solve for x
    x = 975,745,492.00/44,273.67
  6. Step 6: Final answer
    x = 22,038.96

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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.