Home / 3,581.71-4,945.07-2,462.29

Finding the Fourth Proportional to 3,581.71, 4,945.07 and 2,462.29

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Solution

The fourth proportional to 3,581.71, 4,945.07 and 2,462.29 is: 3,399.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581.71 : 4,945.07 = 2,462.29 : x
  2. Step 2: Convert to fraction form
    3,581.71/4,945.07 = 2,462.29/x
  3. Step 3: Cross multiply
    3,581.71x = 4,945.07 × 2,462.29
  4. Step 4: Simplify right side
    3,581.71x = 12,176,184.10
  5. Step 5: Solve for x
    x = 12,176,184.10/3,581.71
  6. Step 6: Final answer
    x = 3,399.54

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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.