Home / 10,797.28-16,198.80-5,871.52

Finding the Fourth Proportional to 10,797.28, 16,198.80 and 5,871.52

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Solution

The fourth proportional to 10,797.28, 16,198.80 and 5,871.52 is: 8,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,797.28 : 16,198.80 = 5,871.52 : x
  2. Step 2: Convert to fraction form
    10,797.28/16,198.80 = 5,871.52/x
  3. Step 3: Cross multiply
    10,797.28x = 16,198.80 × 5,871.52
  4. Step 4: Simplify right side
    10,797.28x = 95,111,578.18
  5. Step 5: Solve for x
    x = 95,111,578.18/10,797.28
  6. Step 6: Final answer
    x = 8,808.85

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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.