Home / 2,863.60-4,295.40-2,537.20

Finding the Fourth Proportional to 2,863.60, 4,295.40 and 2,537.20

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Solution

The fourth proportional to 2,863.60, 4,295.40 and 2,537.20 is: 3,805.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863.60 : 4,295.40 = 2,537.20 : x
  2. Step 2: Convert to fraction form
    2,863.60/4,295.40 = 2,537.20/x
  3. Step 3: Cross multiply
    2,863.60x = 4,295.40 × 2,537.20
  4. Step 4: Simplify right side
    2,863.60x = 10,898,288.88
  5. Step 5: Solve for x
    x = 10,898,288.88/2,863.60
  6. Step 6: Final answer
    x = 3,805.80

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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.