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Finding the Fourth Proportional to 29,277, 40,402.26 and 16,701.48

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Solution

The fourth proportional to 29,277, 40,402.26 and 16,701.48 is: 23,048.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,277 : 40,402.26 = 16,701.48 : x
  2. Step 2: Convert to fraction form
    29,277/40,402.26 = 16,701.48/x
  3. Step 3: Cross multiply
    29,277x = 40,402.26 × 16,701.48
  4. Step 4: Simplify right side
    29,277x = 674,777,537.34
  5. Step 5: Solve for x
    x = 674,777,537.34/29,277
  6. Step 6: Final answer
    x = 23,048.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.