Home / 2,548.40-3,824.35-1,249.16

Finding the Fourth Proportional to 2,548.40, 3,824.35 and 1,249.16

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Solution

The fourth proportional to 2,548.40, 3,824.35 and 1,249.16 is: 1,874.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548.40 : 3,824.35 = 1,249.16 : x
  2. Step 2: Convert to fraction form
    2,548.40/3,824.35 = 1,249.16/x
  3. Step 3: Cross multiply
    2,548.40x = 3,824.35 × 1,249.16
  4. Step 4: Simplify right side
    2,548.40x = 4,777,202.80
  5. Step 5: Solve for x
    x = 4,777,202.80/2,548.40
  6. Step 6: Final answer
    x = 1,874.59

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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.