Home / 7,012.12-10,519.42-2,394.04

Finding the Fourth Proportional to 7,012.12, 10,519.42 and 2,394.04

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Solution

The fourth proportional to 7,012.12, 10,519.42 and 2,394.04 is: 3,591.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,012.12 : 10,519.42 = 2,394.04 : x
  2. Step 2: Convert to fraction form
    7,012.12/10,519.42 = 2,394.04/x
  3. Step 3: Cross multiply
    7,012.12x = 10,519.42 × 2,394.04
  4. Step 4: Simplify right side
    7,012.12x = 25,183,912.26
  5. Step 5: Solve for x
    x = 25,183,912.26/7,012.12
  6. Step 6: Final answer
    x = 3,591.48

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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.