Home / 5,917.80-8,166.62-3,265.19

Finding the Fourth Proportional to 5,917.80, 8,166.62 and 3,265.19

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Solution

The fourth proportional to 5,917.80, 8,166.62 and 3,265.19 is: 4,505.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.80 : 8,166.62 = 3,265.19 : x
  2. Step 2: Convert to fraction form
    5,917.80/8,166.62 = 3,265.19/x
  3. Step 3: Cross multiply
    5,917.80x = 8,166.62 × 3,265.19
  4. Step 4: Simplify right side
    5,917.80x = 26,665,565.96
  5. Step 5: Solve for x
    x = 26,665,565.96/5,917.80
  6. Step 6: Final answer
    x = 4,505.99

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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.