Home / 22,108.29-33,162.48-18,204.51

Finding the Fourth Proportional to 22,108.29, 33,162.48 and 18,204.51

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Solution

The fourth proportional to 22,108.29, 33,162.48 and 18,204.51 is: 27,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108.29 : 33,162.48 = 18,204.51 : x
  2. Step 2: Convert to fraction form
    22,108.29/33,162.48 = 18,204.51/x
  3. Step 3: Cross multiply
    22,108.29x = 33,162.48 × 18,204.51
  4. Step 4: Simplify right side
    22,108.29x = 603,706,698.78
  5. Step 5: Solve for x
    x = 603,706,698.78/22,108.29
  6. Step 6: Final answer
    x = 27,306.80

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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.