Home / 3,837.76-5,751.96-1,641.85

Finding the Fourth Proportional to 3,837.76, 5,751.96 and 1,641.85

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Solution

The fourth proportional to 3,837.76, 5,751.96 and 1,641.85 is: 2,460.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.76 : 5,751.96 = 1,641.85 : x
  2. Step 2: Convert to fraction form
    3,837.76/5,751.96 = 1,641.85/x
  3. Step 3: Cross multiply
    3,837.76x = 5,751.96 × 1,641.85
  4. Step 4: Simplify right side
    3,837.76x = 9,443,855.53
  5. Step 5: Solve for x
    x = 9,443,855.53/3,837.76
  6. Step 6: Final answer
    x = 2,460.77

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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.