Home / 41,105.40-61,621.02-14,791.56

Finding the Fourth Proportional to 41,105.40, 61,621.02 and 14,791.56

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Solution

The fourth proportional to 41,105.40, 61,621.02 and 14,791.56 is: 22,174.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,105.40 : 61,621.02 = 14,791.56 : x
  2. Step 2: Convert to fraction form
    41,105.40/61,621.02 = 14,791.56/x
  3. Step 3: Cross multiply
    41,105.40x = 61,621.02 × 14,791.56
  4. Step 4: Simplify right side
    41,105.40x = 911,471,014.59
  5. Step 5: Solve for x
    x = 911,471,014.59/41,105.40
  6. Step 6: Final answer
    x = 22,174.00

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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.