Home / 10,727.64-16,091.73-2,936.52

Finding the Fourth Proportional to 10,727.64, 16,091.73 and 2,936.52

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Solution

The fourth proportional to 10,727.64, 16,091.73 and 2,936.52 is: 4,404.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,727.64 : 16,091.73 = 2,936.52 : x
  2. Step 2: Convert to fraction form
    10,727.64/16,091.73 = 2,936.52/x
  3. Step 3: Cross multiply
    10,727.64x = 16,091.73 × 2,936.52
  4. Step 4: Simplify right side
    10,727.64x = 47,253,686.98
  5. Step 5: Solve for x
    x = 47,253,686.98/10,727.64
  6. Step 6: Final answer
    x = 4,404.85

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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.