Home / 22,216.44-33,308.16-13,449.30

Finding the Fourth Proportional to 22,216.44, 33,308.16 and 13,449.30

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Solution

The fourth proportional to 22,216.44, 33,308.16 and 13,449.30 is: 20,163.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,216.44 : 33,308.16 = 13,449.30 : x
  2. Step 2: Convert to fraction form
    22,216.44/33,308.16 = 13,449.30/x
  3. Step 3: Cross multiply
    22,216.44x = 33,308.16 × 13,449.30
  4. Step 4: Simplify right side
    22,216.44x = 447,971,436.29
  5. Step 5: Solve for x
    x = 447,971,436.29/22,216.44
  6. Step 6: Final answer
    x = 20,163.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.