Home / 2,230.79-3,346.20-1,744.25

Finding the Fourth Proportional to 2,230.79, 3,346.20 and 1,744.25

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Solution

The fourth proportional to 2,230.79, 3,346.20 and 1,744.25 is: 2,616.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230.79 : 3,346.20 = 1,744.25 : x
  2. Step 2: Convert to fraction form
    2,230.79/3,346.20 = 1,744.25/x
  3. Step 3: Cross multiply
    2,230.79x = 3,346.20 × 1,744.25
  4. Step 4: Simplify right side
    2,230.79x = 5,836,609.35
  5. Step 5: Solve for x
    x = 5,836,609.35/2,230.79
  6. Step 6: Final answer
    x = 2,616.39

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Double scale
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Similar ratio
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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.