Home / 3,826.58-5,282-2,412.65

Finding the Fourth Proportional to 3,826.58, 5,282 and 2,412.65

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Solution

The fourth proportional to 3,826.58, 5,282 and 2,412.65 is: 3,330.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826.58 : 5,282 = 2,412.65 : x
  2. Step 2: Convert to fraction form
    3,826.58/5,282 = 2,412.65/x
  3. Step 3: Cross multiply
    3,826.58x = 5,282 × 2,412.65
  4. Step 4: Simplify right side
    3,826.58x = 12,743,617.30
  5. Step 5: Solve for x
    x = 12,743,617.30/3,826.58
  6. Step 6: Final answer
    x = 3,330.29

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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.