Home / 4,857.27-7,285.91-2,082.14

Finding the Fourth Proportional to 4,857.27, 7,285.91 and 2,082.14

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Solution

The fourth proportional to 4,857.27, 7,285.91 and 2,082.14 is: 3,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.27 : 7,285.91 = 2,082.14 : x
  2. Step 2: Convert to fraction form
    4,857.27/7,285.91 = 2,082.14/x
  3. Step 3: Cross multiply
    4,857.27x = 7,285.91 × 2,082.14
  4. Step 4: Simplify right side
    4,857.27x = 15,170,237.81
  5. Step 5: Solve for x
    x = 15,170,237.81/4,857.27
  6. Step 6: Final answer
    x = 3,123.20

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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.