Home / 2,585.38-3,568.62-2,453.12

Finding the Fourth Proportional to 2,585.38, 3,568.62 and 2,453.12

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Solution

The fourth proportional to 2,585.38, 3,568.62 and 2,453.12 is: 3,386.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.38 : 3,568.62 = 2,453.12 : x
  2. Step 2: Convert to fraction form
    2,585.38/3,568.62 = 2,453.12/x
  3. Step 3: Cross multiply
    2,585.38x = 3,568.62 × 2,453.12
  4. Step 4: Simplify right side
    2,585.38x = 8,754,253.09
  5. Step 5: Solve for x
    x = 8,754,253.09/2,585.38
  6. Step 6: Final answer
    x = 3,386.06

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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.