Home / 11,082.74-16,619.22-4,152.38

Finding the Fourth Proportional to 11,082.74, 16,619.22 and 4,152.38

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Solution

The fourth proportional to 11,082.74, 16,619.22 and 4,152.38 is: 6,226.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.74 : 16,619.22 = 4,152.38 : x
  2. Step 2: Convert to fraction form
    11,082.74/16,619.22 = 4,152.38/x
  3. Step 3: Cross multiply
    11,082.74x = 16,619.22 × 4,152.38
  4. Step 4: Simplify right side
    11,082.74x = 69,009,233.65
  5. Step 5: Solve for x
    x = 69,009,233.65/11,082.74
  6. Step 6: Final answer
    x = 6,226.73

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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.