Home / 22,102.97-33,154.43-18,199.17

Finding the Fourth Proportional to 22,102.97, 33,154.43 and 18,199.17

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Solution

The fourth proportional to 22,102.97, 33,154.43 and 18,199.17 is: 27,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,102.97 : 33,154.43 = 18,199.17 : x
  2. Step 2: Convert to fraction form
    22,102.97/33,154.43 = 18,199.17/x
  3. Step 3: Cross multiply
    22,102.97x = 33,154.43 × 18,199.17
  4. Step 4: Simplify right side
    22,102.97x = 603,383,016.83
  5. Step 5: Solve for x
    x = 603,383,016.83/22,102.97
  6. Step 6: Final answer
    x = 27,298.74

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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.