Home / 2,496.92-3,447.23-2,220.15

Finding the Fourth Proportional to 2,496.92, 3,447.23 and 2,220.15

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Solution

The fourth proportional to 2,496.92, 3,447.23 and 2,220.15 is: 3,065.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496.92 : 3,447.23 = 2,220.15 : x
  2. Step 2: Convert to fraction form
    2,496.92/3,447.23 = 2,220.15/x
  3. Step 3: Cross multiply
    2,496.92x = 3,447.23 × 2,220.15
  4. Step 4: Simplify right side
    2,496.92x = 7,653,367.68
  5. Step 5: Solve for x
    x = 7,653,367.68/2,496.92
  6. Step 6: Final answer
    x = 3,065.12

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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.