Home / 4,553.60-6,836.69-3,144.71

Finding the Fourth Proportional to 4,553.60, 6,836.69 and 3,144.71

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Solution

The fourth proportional to 4,553.60, 6,836.69 and 3,144.71 is: 4,721.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553.60 : 6,836.69 = 3,144.71 : x
  2. Step 2: Convert to fraction form
    4,553.60/6,836.69 = 3,144.71/x
  3. Step 3: Cross multiply
    4,553.60x = 6,836.69 × 3,144.71
  4. Step 4: Simplify right side
    4,553.60x = 21,499,432.36
  5. Step 5: Solve for x
    x = 21,499,432.36/4,553.60
  6. Step 6: Final answer
    x = 4,721.41

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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.