Home / 22,206.44-33,293.18-13,439.28

Finding the Fourth Proportional to 22,206.44, 33,293.18 and 13,439.28

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Solution

The fourth proportional to 22,206.44, 33,293.18 and 13,439.28 is: 20,148.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,206.44 : 33,293.18 = 13,439.28 : x
  2. Step 2: Convert to fraction form
    22,206.44/33,293.18 = 13,439.28/x
  3. Step 3: Cross multiply
    22,206.44x = 33,293.18 × 13,439.28
  4. Step 4: Simplify right side
    22,206.44x = 447,436,368.11
  5. Step 5: Solve for x
    x = 447,436,368.11/22,206.44
  6. Step 6: Final answer
    x = 20,148.95

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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.