Home / 3,864.38-5,788.67-2,012.13

Finding the Fourth Proportional to 3,864.38, 5,788.67 and 2,012.13

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Solution

The fourth proportional to 3,864.38, 5,788.67 and 2,012.13 is: 3,014.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864.38 : 5,788.67 = 2,012.13 : x
  2. Step 2: Convert to fraction form
    3,864.38/5,788.67 = 2,012.13/x
  3. Step 3: Cross multiply
    3,864.38x = 5,788.67 × 2,012.13
  4. Step 4: Simplify right side
    3,864.38x = 11,647,546.51
  5. Step 5: Solve for x
    x = 11,647,546.51/3,864.38
  6. Step 6: Final answer
    x = 3,014.08

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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.