Home / 2,513.48-3,770.28-1,480.73

Finding the Fourth Proportional to 2,513.48, 3,770.28 and 1,480.73

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Solution

The fourth proportional to 2,513.48, 3,770.28 and 1,480.73 is: 2,221.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513.48 : 3,770.28 = 1,480.73 : x
  2. Step 2: Convert to fraction form
    2,513.48/3,770.28 = 1,480.73/x
  3. Step 3: Cross multiply
    2,513.48x = 3,770.28 × 1,480.73
  4. Step 4: Simplify right side
    2,513.48x = 5,582,766.70
  5. Step 5: Solve for x
    x = 5,582,766.70/2,513.48
  6. Step 6: Final answer
    x = 2,221.13

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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.