Home / 4,248.60-5,863.50-2,480.10

Finding the Fourth Proportional to 4,248.60, 5,863.50 and 2,480.10

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Solution

The fourth proportional to 4,248.60, 5,863.50 and 2,480.10 is: 3,422.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.60 : 5,863.50 = 2,480.10 : x
  2. Step 2: Convert to fraction form
    4,248.60/5,863.50 = 2,480.10/x
  3. Step 3: Cross multiply
    4,248.60x = 5,863.50 × 2,480.10
  4. Step 4: Simplify right side
    4,248.60x = 14,542,066.35
  5. Step 5: Solve for x
    x = 14,542,066.35/4,248.60
  6. Step 6: Final answer
    x = 3,422.79

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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.