Home / 11,082.11-16,625.88-3,290.91

Finding the Fourth Proportional to 11,082.11, 16,625.88 and 3,290.91

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Solution

The fourth proportional to 11,082.11, 16,625.88 and 3,290.91 is: 4,937.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.11 : 16,625.88 = 3,290.91 : x
  2. Step 2: Convert to fraction form
    11,082.11/16,625.88 = 3,290.91/x
  3. Step 3: Cross multiply
    11,082.11x = 16,625.88 × 3,290.91
  4. Step 4: Simplify right side
    11,082.11x = 54,714,274.75
  5. Step 5: Solve for x
    x = 54,714,274.75/11,082.11
  6. Step 6: Final answer
    x = 4,937.17

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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.