Home / 41,120.82-61,662-14,822.10

Finding the Fourth Proportional to 41,120.82, 61,662 and 14,822.10

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Solution

The fourth proportional to 41,120.82, 61,662 and 14,822.10 is: 22,226.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,120.82 : 61,662 = 14,822.10 : x
  2. Step 2: Convert to fraction form
    41,120.82/61,662 = 14,822.10/x
  3. Step 3: Cross multiply
    41,120.82x = 61,662 × 14,822.10
  4. Step 4: Simplify right side
    41,120.82x = 913,960,330.20
  5. Step 5: Solve for x
    x = 913,960,330.20/41,120.82
  6. Step 6: Final answer
    x = 22,226.22

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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.