Home / 3,162.82-4,359.54-2,532.24

Finding the Fourth Proportional to 3,162.82, 4,359.54 and 2,532.24

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Solution

The fourth proportional to 3,162.82, 4,359.54 and 2,532.24 is: 3,490.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.82 : 4,359.54 = 2,532.24 : x
  2. Step 2: Convert to fraction form
    3,162.82/4,359.54 = 2,532.24/x
  3. Step 3: Cross multiply
    3,162.82x = 4,359.54 × 2,532.24
  4. Step 4: Simplify right side
    3,162.82x = 11,039,401.57
  5. Step 5: Solve for x
    x = 11,039,401.57/3,162.82
  6. Step 6: Final answer
    x = 3,490.37

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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.