Home / 41,958.45-62,938.08-11,972.66

Finding the Fourth Proportional to 41,958.45, 62,938.08 and 11,972.66

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Solution

The fourth proportional to 41,958.45, 62,938.08 and 11,972.66 is: 17,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,958.45 : 62,938.08 = 11,972.66 : x
  2. Step 2: Convert to fraction form
    41,958.45/62,938.08 = 11,972.66/x
  3. Step 3: Cross multiply
    41,958.45x = 62,938.08 × 11,972.66
  4. Step 4: Simplify right side
    41,958.45x = 753,535,918.20
  5. Step 5: Solve for x
    x = 753,535,918.20/41,958.45
  6. Step 6: Final answer
    x = 17,959.10

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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.