Home / 5,970.50-8,238.67-3,317.61

Finding the Fourth Proportional to 5,970.50, 8,238.67 and 3,317.61

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Solution

The fourth proportional to 5,970.50, 8,238.67 and 3,317.61 is: 4,577.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.50 : 8,238.67 = 3,317.61 : x
  2. Step 2: Convert to fraction form
    5,970.50/8,238.67 = 3,317.61/x
  3. Step 3: Cross multiply
    5,970.50x = 8,238.67 × 3,317.61
  4. Step 4: Simplify right side
    5,970.50x = 27,332,685.68
  5. Step 5: Solve for x
    x = 27,332,685.68/5,970.50
  6. Step 6: Final answer
    x = 4,577.96

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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.