Home / 5,350.34-8,020.29-2,231.24

Finding the Fourth Proportional to 5,350.34, 8,020.29 and 2,231.24

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Solution

The fourth proportional to 5,350.34, 8,020.29 and 2,231.24 is: 3,344.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350.34 : 8,020.29 = 2,231.24 : x
  2. Step 2: Convert to fraction form
    5,350.34/8,020.29 = 2,231.24/x
  3. Step 3: Cross multiply
    5,350.34x = 8,020.29 × 2,231.24
  4. Step 4: Simplify right side
    5,350.34x = 17,895,147.57
  5. Step 5: Solve for x
    x = 17,895,147.57/5,350.34
  6. Step 6: Final answer
    x = 3,344.68

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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.