Home / 2,580.60-3,568.14-2,252.56

Finding the Fourth Proportional to 2,580.60, 3,568.14 and 2,252.56

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Solution

The fourth proportional to 2,580.60, 3,568.14 and 2,252.56 is: 3,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580.60 : 3,568.14 = 2,252.56 : x
  2. Step 2: Convert to fraction form
    2,580.60/3,568.14 = 2,252.56/x
  3. Step 3: Cross multiply
    2,580.60x = 3,568.14 × 2,252.56
  4. Step 4: Simplify right side
    2,580.60x = 8,037,449.44
  5. Step 5: Solve for x
    x = 8,037,449.44/2,580.60
  6. Step 6: Final answer
    x = 3,114.57

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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.