Home / 41,330.76-61,961.55-19,160.07

Finding the Fourth Proportional to 41,330.76, 61,961.55 and 19,160.07

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Solution

The fourth proportional to 41,330.76, 61,961.55 and 19,160.07 is: 28,724.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,330.76 : 61,961.55 = 19,160.07 : x
  2. Step 2: Convert to fraction form
    41,330.76/61,961.55 = 19,160.07/x
  3. Step 3: Cross multiply
    41,330.76x = 61,961.55 × 19,160.07
  4. Step 4: Simplify right side
    41,330.76x = 1,187,187,635.31
  5. Step 5: Solve for x
    x = 1,187,187,635.31/41,330.76
  6. Step 6: Final answer
    x = 28,724.07

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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.