Home / 3,192.96-4,406.94-2,013.24

Finding the Fourth Proportional to 3,192.96, 4,406.94 and 2,013.24

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Solution

The fourth proportional to 3,192.96, 4,406.94 and 2,013.24 is: 2,778.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.96 : 4,406.94 = 2,013.24 : x
  2. Step 2: Convert to fraction form
    3,192.96/4,406.94 = 2,013.24/x
  3. Step 3: Cross multiply
    3,192.96x = 4,406.94 × 2,013.24
  4. Step 4: Simplify right side
    3,192.96x = 8,872,227.89
  5. Step 5: Solve for x
    x = 8,872,227.89/3,192.96
  6. Step 6: Final answer
    x = 2,778.68

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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.