Home / 5,471.25-8,201.56-4,357.95

Finding the Fourth Proportional to 5,471.25, 8,201.56 and 4,357.95

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Solution

The fourth proportional to 5,471.25, 8,201.56 and 4,357.95 is: 6,532.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471.25 : 8,201.56 = 4,357.95 : x
  2. Step 2: Convert to fraction form
    5,471.25/8,201.56 = 4,357.95/x
  3. Step 3: Cross multiply
    5,471.25x = 8,201.56 × 4,357.95
  4. Step 4: Simplify right side
    5,471.25x = 35,741,988.40
  5. Step 5: Solve for x
    x = 35,741,988.40/5,471.25
  6. Step 6: Final answer
    x = 6,532.69

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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.