Home / 22,194.12-33,278.90-7,394.97

Finding the Fourth Proportional to 22,194.12, 33,278.90 and 7,394.97

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Solution

The fourth proportional to 22,194.12, 33,278.90 and 7,394.97 is: 11,088.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,194.12 : 33,278.90 = 7,394.97 : x
  2. Step 2: Convert to fraction form
    22,194.12/33,278.90 = 7,394.97/x
  3. Step 3: Cross multiply
    22,194.12x = 33,278.90 × 7,394.97
  4. Step 4: Simplify right side
    22,194.12x = 246,096,430.16
  5. Step 5: Solve for x
    x = 246,096,430.16/22,194.12
  6. Step 6: Final answer
    x = 11,088.36

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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.