Home / 33,630.30-50,445.45-10,253.70

Finding the Fourth Proportional to 33,630.30, 50,445.45 and 10,253.70

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Solution

The fourth proportional to 33,630.30, 50,445.45 and 10,253.70 is: 15,380.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,630.30 : 50,445.45 = 10,253.70 : x
  2. Step 2: Convert to fraction form
    33,630.30/50,445.45 = 10,253.70/x
  3. Step 3: Cross multiply
    33,630.30x = 50,445.45 × 10,253.70
  4. Step 4: Simplify right side
    33,630.30x = 517,252,510.67
  5. Step 5: Solve for x
    x = 517,252,510.67/33,630.30
  6. Step 6: Final answer
    x = 15,380.55

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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.