Home / 41,380.02-62,021.41-19,146.43

Finding the Fourth Proportional to 41,380.02, 62,021.41 and 19,146.43

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Solution

The fourth proportional to 41,380.02, 62,021.41 and 19,146.43 is: 28,697.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,380.02 : 62,021.41 = 19,146.43 : x
  2. Step 2: Convert to fraction form
    41,380.02/62,021.41 = 19,146.43/x
  3. Step 3: Cross multiply
    41,380.02x = 62,021.41 × 19,146.43
  4. Step 4: Simplify right side
    41,380.02x = 1,187,488,585.07
  5. Step 5: Solve for x
    x = 1,187,488,585.07/41,380.02
  6. Step 6: Final answer
    x = 28,697.15

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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.