Home / 3,222.19-4,449.14-2,474.97

Finding the Fourth Proportional to 3,222.19, 4,449.14 and 2,474.97

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Solution

The fourth proportional to 3,222.19, 4,449.14 and 2,474.97 is: 3,417.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.19 : 4,449.14 = 2,474.97 : x
  2. Step 2: Convert to fraction form
    3,222.19/4,449.14 = 2,474.97/x
  3. Step 3: Cross multiply
    3,222.19x = 4,449.14 × 2,474.97
  4. Step 4: Simplify right side
    3,222.19x = 11,011,453.41
  5. Step 5: Solve for x
    x = 11,011,453.41/3,222.19
  6. Step 6: Final answer
    x = 3,417.38

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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.