Home / 22,195.35-33,305.65-8,153.57

Finding the Fourth Proportional to 22,195.35, 33,305.65 and 8,153.57

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Solution

The fourth proportional to 22,195.35, 33,305.65 and 8,153.57 is: 12,235.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,195.35 : 33,305.65 = 8,153.57 : x
  2. Step 2: Convert to fraction form
    22,195.35/33,305.65 = 8,153.57/x
  3. Step 3: Cross multiply
    22,195.35x = 33,305.65 × 8,153.57
  4. Step 4: Simplify right side
    22,195.35x = 271,560,011.55
  5. Step 5: Solve for x
    x = 271,560,011.55/22,195.35
  6. Step 6: Final answer
    x = 12,235.00

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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.