Home / 5,917.20-8,165.81-3,264.71

Finding the Fourth Proportional to 5,917.20, 8,165.81 and 3,264.71

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Solution

The fourth proportional to 5,917.20, 8,165.81 and 3,264.71 is: 4,505.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.20 : 8,165.81 = 3,264.71 : x
  2. Step 2: Convert to fraction form
    5,917.20/8,165.81 = 3,264.71/x
  3. Step 3: Cross multiply
    5,917.20x = 8,165.81 × 3,264.71
  4. Step 4: Simplify right side
    5,917.20x = 26,658,944.41
  5. Step 5: Solve for x
    x = 26,658,944.41/5,917.20
  6. Step 6: Final answer
    x = 4,505.33

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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.