Home / 3,532.33-4,872.55-2,203.73

Finding the Fourth Proportional to 3,532.33, 4,872.55 and 2,203.73

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Solution

The fourth proportional to 3,532.33, 4,872.55 and 2,203.73 is: 3,039.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.33 : 4,872.55 = 2,203.73 : x
  2. Step 2: Convert to fraction form
    3,532.33/4,872.55 = 2,203.73/x
  3. Step 3: Cross multiply
    3,532.33x = 4,872.55 × 2,203.73
  4. Step 4: Simplify right side
    3,532.33x = 10,737,784.61
  5. Step 5: Solve for x
    x = 10,737,784.61/3,532.33
  6. Step 6: Final answer
    x = 3,039.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.