Home / 2,733.14-4,099.80-758.93

Finding the Fourth Proportional to 2,733.14, 4,099.80 and 758.93

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Solution

The fourth proportional to 2,733.14, 4,099.80 and 758.93 is: 1,138.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733.14 : 4,099.80 = 758.93 : x
  2. Step 2: Convert to fraction form
    2,733.14/4,099.80 = 758.93/x
  3. Step 3: Cross multiply
    2,733.14x = 4,099.80 × 758.93
  4. Step 4: Simplify right side
    2,733.14x = 3,111,461.21
  5. Step 5: Solve for x
    x = 3,111,461.21/2,733.14
  6. Step 6: Final answer
    x = 1,138.42

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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.