Home / 2,254.47-3,110.09-1,414.75

Finding the Fourth Proportional to 2,254.47, 3,110.09 and 1,414.75

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Solution

The fourth proportional to 2,254.47, 3,110.09 and 1,414.75 is: 1,951.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.47 : 3,110.09 = 1,414.75 : x
  2. Step 2: Convert to fraction form
    2,254.47/3,110.09 = 1,414.75/x
  3. Step 3: Cross multiply
    2,254.47x = 3,110.09 × 1,414.75
  4. Step 4: Simplify right side
    2,254.47x = 4,399,992.75
  5. Step 5: Solve for x
    x = 4,399,992.75/2,254.47
  6. Step 6: Final answer
    x = 1,951.68

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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.