Home / 2,585.37-3,568.61-2,453.13

Finding the Fourth Proportional to 2,585.37, 3,568.61 and 2,453.13

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Solution

The fourth proportional to 2,585.37, 3,568.61 and 2,453.13 is: 3,386.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.37 : 3,568.61 = 2,453.13 : x
  2. Step 2: Convert to fraction form
    2,585.37/3,568.61 = 2,453.13/x
  3. Step 3: Cross multiply
    2,585.37x = 3,568.61 × 2,453.13
  4. Step 4: Simplify right side
    2,585.37x = 8,754,251.98
  5. Step 5: Solve for x
    x = 8,754,251.98/2,585.37
  6. Step 6: Final answer
    x = 3,386.07

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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.