Home / 2,864.32-3,952.41-1,744.85

Finding the Fourth Proportional to 2,864.32, 3,952.41 and 1,744.85

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Solution

The fourth proportional to 2,864.32, 3,952.41 and 1,744.85 is: 2,407.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864.32 : 3,952.41 = 1,744.85 : x
  2. Step 2: Convert to fraction form
    2,864.32/3,952.41 = 1,744.85/x
  3. Step 3: Cross multiply
    2,864.32x = 3,952.41 × 1,744.85
  4. Step 4: Simplify right side
    2,864.32x = 6,896,383.95
  5. Step 5: Solve for x
    x = 6,896,383.95/2,864.32
  6. Step 6: Final answer
    x = 2,407.68

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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.