Home / 7,439.13-10,266.27-4,082.04

Finding the Fourth Proportional to 7,439.13, 10,266.27 and 4,082.04

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Solution

The fourth proportional to 7,439.13, 10,266.27 and 4,082.04 is: 5,633.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439.13 : 10,266.27 = 4,082.04 : x
  2. Step 2: Convert to fraction form
    7,439.13/10,266.27 = 4,082.04/x
  3. Step 3: Cross multiply
    7,439.13x = 10,266.27 × 4,082.04
  4. Step 4: Simplify right side
    7,439.13x = 41,907,324.79
  5. Step 5: Solve for x
    x = 41,907,324.79/7,439.13
  6. Step 6: Final answer
    x = 5,633.36

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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.