Home / 3,835.44-5,754.78-1,887.66

Finding the Fourth Proportional to 3,835.44, 5,754.78 and 1,887.66

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Solution

The fourth proportional to 3,835.44, 5,754.78 and 1,887.66 is: 2,832.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835.44 : 5,754.78 = 1,887.66 : x
  2. Step 2: Convert to fraction form
    3,835.44/5,754.78 = 1,887.66/x
  3. Step 3: Cross multiply
    3,835.44x = 5,754.78 × 1,887.66
  4. Step 4: Simplify right side
    3,835.44x = 10,863,068.01
  5. Step 5: Solve for x
    x = 10,863,068.01/3,835.44
  6. Step 6: Final answer
    x = 2,832.29

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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.