Home / 4,471.47-6,172.84-2,793.80

Finding the Fourth Proportional to 4,471.47, 6,172.84 and 2,793.80

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Solution

The fourth proportional to 4,471.47, 6,172.84 and 2,793.80 is: 3,856.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,471.47 : 6,172.84 = 2,793.80 : x
  2. Step 2: Convert to fraction form
    4,471.47/6,172.84 = 2,793.80/x
  3. Step 3: Cross multiply
    4,471.47x = 6,172.84 × 2,793.80
  4. Step 4: Simplify right side
    4,471.47x = 17,245,699.32
  5. Step 5: Solve for x
    x = 17,245,699.32/4,471.47
  6. Step 6: Final answer
    x = 3,856.83

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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.