Home / 10,750.01-16,115.82-4,082.76

Finding the Fourth Proportional to 10,750.01, 16,115.82 and 4,082.76

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Solution

The fourth proportional to 10,750.01, 16,115.82 and 4,082.76 is: 6,120.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750.01 : 16,115.82 = 4,082.76 : x
  2. Step 2: Convert to fraction form
    10,750.01/16,115.82 = 4,082.76/x
  3. Step 3: Cross multiply
    10,750.01x = 16,115.82 × 4,082.76
  4. Step 4: Simplify right side
    10,750.01x = 65,797,025.26
  5. Step 5: Solve for x
    x = 65,797,025.26/10,750.01
  6. Step 6: Final answer
    x = 6,120.65

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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.