Home / 41,381.28-62,023.28-19,147.68

Finding the Fourth Proportional to 41,381.28, 62,023.28 and 19,147.68

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Solution

The fourth proportional to 41,381.28, 62,023.28 and 19,147.68 is: 28,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,381.28 : 62,023.28 = 19,147.68 : x
  2. Step 2: Convert to fraction form
    41,381.28/62,023.28 = 19,147.68/x
  3. Step 3: Cross multiply
    41,381.28x = 62,023.28 × 19,147.68
  4. Step 4: Simplify right side
    41,381.28x = 1,187,601,822.25
  5. Step 5: Solve for x
    x = 1,187,601,822.25/41,381.28
  6. Step 6: Final answer
    x = 28,699.01

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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.