Home / 4,247.08-5,861.84-2,568.76

Finding the Fourth Proportional to 4,247.08, 5,861.84 and 2,568.76

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Solution

The fourth proportional to 4,247.08, 5,861.84 and 2,568.76 is: 3,545.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,247.08 : 5,861.84 = 2,568.76 : x
  2. Step 2: Convert to fraction form
    4,247.08/5,861.84 = 2,568.76/x
  3. Step 3: Cross multiply
    4,247.08x = 5,861.84 × 2,568.76
  4. Step 4: Simplify right side
    4,247.08x = 15,057,660.12
  5. Step 5: Solve for x
    x = 15,057,660.12/4,247.08
  6. Step 6: Final answer
    x = 3,545.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.