Home / 2,249.18-3,104.02-1,254.46

Finding the Fourth Proportional to 2,249.18, 3,104.02 and 1,254.46

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Solution

The fourth proportional to 2,249.18, 3,104.02 and 1,254.46 is: 1,731.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.18 : 3,104.02 = 1,254.46 : x
  2. Step 2: Convert to fraction form
    2,249.18/3,104.02 = 1,254.46/x
  3. Step 3: Cross multiply
    2,249.18x = 3,104.02 × 1,254.46
  4. Step 4: Simplify right side
    2,249.18x = 3,893,868.93
  5. Step 5: Solve for x
    x = 3,893,868.93/2,249.18
  6. Step 6: Final answer
    x = 1,731.24

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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.