Home / 41,552.06-62,338.79-11,972.21

Finding the Fourth Proportional to 41,552.06, 62,338.79 and 11,972.21

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Solution

The fourth proportional to 41,552.06, 62,338.79 and 11,972.21 is: 17,961.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,552.06 : 62,338.79 = 11,972.21 : x
  2. Step 2: Convert to fraction form
    41,552.06/62,338.79 = 11,972.21/x
  3. Step 3: Cross multiply
    41,552.06x = 62,338.79 × 11,972.21
  4. Step 4: Simplify right side
    41,552.06x = 746,332,803.26
  5. Step 5: Solve for x
    x = 746,332,803.26/41,552.06
  6. Step 6: Final answer
    x = 17,961.39

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1.5x scale

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.