Home / 4,142.57-5,716.28-2,463.75

Finding the Fourth Proportional to 4,142.57, 5,716.28 and 2,463.75

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Solution

The fourth proportional to 4,142.57, 5,716.28 and 2,463.75 is: 3,399.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142.57 : 5,716.28 = 2,463.75 : x
  2. Step 2: Convert to fraction form
    4,142.57/5,716.28 = 2,463.75/x
  3. Step 3: Cross multiply
    4,142.57x = 5,716.28 × 2,463.75
  4. Step 4: Simplify right side
    4,142.57x = 14,083,491.01
  5. Step 5: Solve for x
    x = 14,083,491.01/4,142.57
  6. Step 6: Final answer
    x = 3,399.70

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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.