Home / 5,131.83-7,699.13-1,844.96

Finding the Fourth Proportional to 5,131.83, 7,699.13 and 1,844.96

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Solution

The fourth proportional to 5,131.83, 7,699.13 and 1,844.96 is: 2,767.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131.83 : 7,699.13 = 1,844.96 : x
  2. Step 2: Convert to fraction form
    5,131.83/7,699.13 = 1,844.96/x
  3. Step 3: Cross multiply
    5,131.83x = 7,699.13 × 1,844.96
  4. Step 4: Simplify right side
    5,131.83x = 14,204,586.88
  5. Step 5: Solve for x
    x = 14,204,586.88/5,131.83
  6. Step 6: Final answer
    x = 2,767.94

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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.