Home / 2,575.60-3,854.16-2,230.12

Finding the Fourth Proportional to 2,575.60, 3,854.16 and 2,230.12

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Solution

The fourth proportional to 2,575.60, 3,854.16 and 2,230.12 is: 3,337.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575.60 : 3,854.16 = 2,230.12 : x
  2. Step 2: Convert to fraction form
    2,575.60/3,854.16 = 2,230.12/x
  3. Step 3: Cross multiply
    2,575.60x = 3,854.16 × 2,230.12
  4. Step 4: Simplify right side
    2,575.60x = 8,595,239.30
  5. Step 5: Solve for x
    x = 8,595,239.30/2,575.60
  6. Step 6: Final answer
    x = 3,337.18

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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.