Home / 5,808.62-8,015.42-3,418.22

Finding the Fourth Proportional to 5,808.62, 8,015.42 and 3,418.22

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Solution

The fourth proportional to 5,808.62, 8,015.42 and 3,418.22 is: 4,716.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,808.62 : 8,015.42 = 3,418.22 : x
  2. Step 2: Convert to fraction form
    5,808.62/8,015.42 = 3,418.22/x
  3. Step 3: Cross multiply
    5,808.62x = 8,015.42 × 3,418.22
  4. Step 4: Simplify right side
    5,808.62x = 27,398,411.78
  5. Step 5: Solve for x
    x = 27,398,411.78/5,808.62
  6. Step 6: Final answer
    x = 4,716.86

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1.5x scale

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.