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Finding the Fourth Proportional to 44,573.93, 66,861 and 11,294

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Solution

The fourth proportional to 44,573.93, 66,861 and 11,294 is: 16,941.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,573.93 : 66,861 = 11,294 : x
  2. Step 2: Convert to fraction form
    44,573.93/66,861 = 11,294/x
  3. Step 3: Cross multiply
    44,573.93x = 66,861 × 11,294
  4. Step 4: Simplify right side
    44,573.93x = 755,128,134
  5. Step 5: Solve for x
    x = 755,128,134/44,573.93
  6. Step 6: Final answer
    x = 16,941.03

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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.