Home / 2,540.96-3,498.73-2,224.46

Finding the Fourth Proportional to 2,540.96, 3,498.73 and 2,224.46

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Solution

The fourth proportional to 2,540.96, 3,498.73 and 2,224.46 is: 3,062.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540.96 : 3,498.73 = 2,224.46 : x
  2. Step 2: Convert to fraction form
    2,540.96/3,498.73 = 2,224.46/x
  3. Step 3: Cross multiply
    2,540.96x = 3,498.73 × 2,224.46
  4. Step 4: Simplify right side
    2,540.96x = 7,782,767.44
  5. Step 5: Solve for x
    x = 7,782,767.44/2,540.96
  6. Step 6: Final answer
    x = 3,062.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.