Home / 3,832.89-5,749.79-1,368.06

Finding the Fourth Proportional to 3,832.89, 5,749.79 and 1,368.06

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Solution

The fourth proportional to 3,832.89, 5,749.79 and 1,368.06 is: 2,052.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832.89 : 5,749.79 = 1,368.06 : x
  2. Step 2: Convert to fraction form
    3,832.89/5,749.79 = 1,368.06/x
  3. Step 3: Cross multiply
    3,832.89x = 5,749.79 × 1,368.06
  4. Step 4: Simplify right side
    3,832.89x = 7,866,050.87
  5. Step 5: Solve for x
    x = 7,866,050.87/3,832.89
  6. Step 6: Final answer
    x = 2,052.25

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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.