Home / 22,224.35-33,253.08-13,306.86

Finding the Fourth Proportional to 22,224.35, 33,253.08 and 13,306.86

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Solution

The fourth proportional to 22,224.35, 33,253.08 and 13,306.86 is: 19,910.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,224.35 : 33,253.08 = 13,306.86 : x
  2. Step 2: Convert to fraction form
    22,224.35/33,253.08 = 13,306.86/x
  3. Step 3: Cross multiply
    22,224.35x = 33,253.08 × 13,306.86
  4. Step 4: Simplify right side
    22,224.35x = 442,494,080.13
  5. Step 5: Solve for x
    x = 442,494,080.13/22,224.35
  6. Step 6: Final answer
    x = 19,910.33

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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.