Home / 22,206.69-33,293.56-13,439.52

Finding the Fourth Proportional to 22,206.69, 33,293.56 and 13,439.52

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Solution

The fourth proportional to 22,206.69, 33,293.56 and 13,439.52 is: 20,149.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,206.69 : 33,293.56 = 13,439.52 : x
  2. Step 2: Convert to fraction form
    22,206.69/33,293.56 = 13,439.52/x
  3. Step 3: Cross multiply
    22,206.69x = 33,293.56 × 13,439.52
  4. Step 4: Simplify right side
    22,206.69x = 447,449,465.49
  5. Step 5: Solve for x
    x = 447,449,465.49/22,206.69
  6. Step 6: Final answer
    x = 20,149.31

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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.