Home / 22,195.41-33,293.40-12,397.06

Finding the Fourth Proportional to 22,195.41, 33,293.40 and 12,397.06

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Solution

The fourth proportional to 22,195.41, 33,293.40 and 12,397.06 is: 18,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.41 : 33,293.40 = 12,397.06 : x
  2. Step 2: Convert to fraction form
    22,195.41/33,293.40 = 12,397.06/x
  3. Step 3: Cross multiply
    22,195.41x = 33,293.40 × 12,397.06
  4. Step 4: Simplify right side
    22,195.41x = 412,740,277.40
  5. Step 5: Solve for x
    x = 412,740,277.40/22,195.41
  6. Step 6: Final answer
    x = 18,595.75

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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.