Home / 41,082.19-61,623.28-9,917.44

Finding the Fourth Proportional to 41,082.19, 61,623.28 and 9,917.44

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Solution

The fourth proportional to 41,082.19, 61,623.28 and 9,917.44 is: 14,876.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,082.19 : 61,623.28 = 9,917.44 : x
  2. Step 2: Convert to fraction form
    41,082.19/61,623.28 = 9,917.44/x
  3. Step 3: Cross multiply
    41,082.19x = 61,623.28 × 9,917.44
  4. Step 4: Simplify right side
    41,082.19x = 611,145,040.34
  5. Step 5: Solve for x
    x = 611,145,040.34/41,082.19
  6. Step 6: Final answer
    x = 14,876.16

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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.