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Finding the Fourth Proportional to 41,086.88, 61,630.32 and 9,922.13

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Solution

The fourth proportional to 41,086.88, 61,630.32 and 9,922.13 is: 14,883.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,086.88 : 61,630.32 = 9,922.13 : x
  2. Step 2: Convert to fraction form
    41,086.88/61,630.32 = 9,922.13/x
  3. Step 3: Cross multiply
    41,086.88x = 61,630.32 × 9,922.13
  4. Step 4: Simplify right side
    41,086.88x = 611,503,738.83
  5. Step 5: Solve for x
    x = 611,503,738.83/41,086.88
  6. Step 6: Final answer
    x = 14,883.19

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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.