Home / 5,471.22-8,208.87-3,281.52

Finding the Fourth Proportional to 5,471.22, 8,208.87 and 3,281.52

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Solution

The fourth proportional to 5,471.22, 8,208.87 and 3,281.52 is: 4,923.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,471.22 : 8,208.87 = 3,281.52 : x
  2. Step 2: Convert to fraction form
    5,471.22/8,208.87 = 3,281.52/x
  3. Step 3: Cross multiply
    5,471.22x = 8,208.87 × 3,281.52
  4. Step 4: Simplify right side
    5,471.22x = 26,937,571.08
  5. Step 5: Solve for x
    x = 26,937,571.08/5,471.22
  6. Step 6: Final answer
    x = 4,923.50

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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.