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Finding the Fourth Proportional to 29,773.17, 41,101.02 and 19,180.80

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Solution

The fourth proportional to 29,773.17, 41,101.02 and 19,180.80 is: 26,478.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,773.17 : 41,101.02 = 19,180.80 : x
  2. Step 2: Convert to fraction form
    29,773.17/41,101.02 = 19,180.80/x
  3. Step 3: Cross multiply
    29,773.17x = 41,101.02 × 19,180.80
  4. Step 4: Simplify right side
    29,773.17x = 788,350,444.42
  5. Step 5: Solve for x
    x = 788,350,444.42/29,773.17
  6. Step 6: Final answer
    x = 26,478.55

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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.