Home / 4,856.29-7,286.15-2,082.85

Finding the Fourth Proportional to 4,856.29, 7,286.15 and 2,082.85

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Solution

The fourth proportional to 4,856.29, 7,286.15 and 2,082.85 is: 3,125.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.29 : 7,286.15 = 2,082.85 : x
  2. Step 2: Convert to fraction form
    4,856.29/7,286.15 = 2,082.85/x
  3. Step 3: Cross multiply
    4,856.29x = 7,286.15 × 2,082.85
  4. Step 4: Simplify right side
    4,856.29x = 15,175,947.11
  5. Step 5: Solve for x
    x = 15,175,947.11/4,856.29
  6. Step 6: Final answer
    x = 3,125.01

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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.