Home / 41,520.08-62,283.16-11,938.17

Finding the Fourth Proportional to 41,520.08, 62,283.16 and 11,938.17

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Solution

The fourth proportional to 41,520.08, 62,283.16 and 11,938.17 is: 17,908.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,520.08 : 62,283.16 = 11,938.17 : x
  2. Step 2: Convert to fraction form
    41,520.08/62,283.16 = 11,938.17/x
  3. Step 3: Cross multiply
    41,520.08x = 62,283.16 × 11,938.17
  4. Step 4: Simplify right side
    41,520.08x = 743,546,952.22
  5. Step 5: Solve for x
    x = 743,546,952.22/41,520.08
  6. Step 6: Final answer
    x = 17,908.13

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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.