Home / 5,004.27-7,506.45-2,082.57

Finding the Fourth Proportional to 5,004.27, 7,506.45 and 2,082.57

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Solution

The fourth proportional to 5,004.27, 7,506.45 and 2,082.57 is: 3,123.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.27 : 7,506.45 = 2,082.57 : x
  2. Step 2: Convert to fraction form
    5,004.27/7,506.45 = 2,082.57/x
  3. Step 3: Cross multiply
    5,004.27x = 7,506.45 × 2,082.57
  4. Step 4: Simplify right side
    5,004.27x = 15,632,707.58
  5. Step 5: Solve for x
    x = 15,632,707.58/5,004.27
  6. Step 6: Final answer
    x = 3,123.87

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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.