Home / 11,082.06-16,618.20-4,151.70

Finding the Fourth Proportional to 11,082.06, 16,618.20 and 4,151.70

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Solution

The fourth proportional to 11,082.06, 16,618.20 and 4,151.70 is: 6,225.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.06 : 16,618.20 = 4,151.70 : x
  2. Step 2: Convert to fraction form
    11,082.06/16,618.20 = 4,151.70/x
  3. Step 3: Cross multiply
    11,082.06x = 16,618.20 × 4,151.70
  4. Step 4: Simplify right side
    11,082.06x = 68,993,780.94
  5. Step 5: Solve for x
    x = 68,993,780.94/11,082.06
  6. Step 6: Final answer
    x = 6,225.72

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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.