Home / 8,727.77-13,091.33-3,797.42

Finding the Fourth Proportional to 8,727.77, 13,091.33 and 3,797.42

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Solution

The fourth proportional to 8,727.77, 13,091.33 and 3,797.42 is: 5,695.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727.77 : 13,091.33 = 3,797.42 : x
  2. Step 2: Convert to fraction form
    8,727.77/13,091.33 = 3,797.42/x
  3. Step 3: Cross multiply
    8,727.77x = 13,091.33 × 3,797.42
  4. Step 4: Simplify right side
    8,727.77x = 49,713,193.92
  5. Step 5: Solve for x
    x = 49,713,193.92/8,727.77
  6. Step 6: Final answer
    x = 5,695.98

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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.