Home / 22,078.07-33,119.84-7,086.18

Finding the Fourth Proportional to 22,078.07, 33,119.84 and 7,086.18

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Solution

The fourth proportional to 22,078.07, 33,119.84 and 7,086.18 is: 10,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,078.07 : 33,119.84 = 7,086.18 : x
  2. Step 2: Convert to fraction form
    22,078.07/33,119.84 = 7,086.18/x
  3. Step 3: Cross multiply
    22,078.07x = 33,119.84 × 7,086.18
  4. Step 4: Simplify right side
    22,078.07x = 234,693,249.87
  5. Step 5: Solve for x
    x = 234,693,249.87/22,078.07
  6. Step 6: Final answer
    x = 10,630.15

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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.