Home / 5,836.80-8,751.84-1,941.12

Finding the Fourth Proportional to 5,836.80, 8,751.84 and 1,941.12

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Solution

The fourth proportional to 5,836.80, 8,751.84 and 1,941.12 is: 2,910.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.80 : 8,751.84 = 1,941.12 : x
  2. Step 2: Convert to fraction form
    5,836.80/8,751.84 = 1,941.12/x
  3. Step 3: Cross multiply
    5,836.80x = 8,751.84 × 1,941.12
  4. Step 4: Simplify right side
    5,836.80x = 16,988,371.66
  5. Step 5: Solve for x
    x = 16,988,371.66/5,836.80
  6. Step 6: Final answer
    x = 2,910.56

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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.