Home / 9,082.13-13,619.54-4,398.30

Finding the Fourth Proportional to 9,082.13, 13,619.54 and 4,398.30

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Solution

The fourth proportional to 9,082.13, 13,619.54 and 4,398.30 is: 6,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082.13 : 13,619.54 = 4,398.30 : x
  2. Step 2: Convert to fraction form
    9,082.13/13,619.54 = 4,398.30/x
  3. Step 3: Cross multiply
    9,082.13x = 13,619.54 × 4,398.30
  4. Step 4: Simplify right side
    9,082.13x = 59,902,833.78
  5. Step 5: Solve for x
    x = 59,902,833.78/9,082.13
  6. Step 6: Final answer
    x = 6,595.68

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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.