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Finding the Fourth Proportional to 41,355.68, 62,059.03 and 19,164.92

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Solution

The fourth proportional to 41,355.68, 62,059.03 and 19,164.92 is: 28,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,355.68 : 62,059.03 = 19,164.92 : x
  2. Step 2: Convert to fraction form
    41,355.68/62,059.03 = 19,164.92/x
  3. Step 3: Cross multiply
    41,355.68x = 62,059.03 × 19,164.92
  4. Step 4: Simplify right side
    41,355.68x = 1,189,355,987.02
  5. Step 5: Solve for x
    x = 1,189,355,987.02/41,355.68
  6. Step 6: Final answer
    x = 28,759.20

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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.