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Finding the Fourth Proportional to 3,798.68, 5,703.32 and 1,951.36

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Solution

The fourth proportional to 3,798.68, 5,703.32 and 1,951.36 is: 2,929.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798.68 : 5,703.32 = 1,951.36 : x
  2. Step 2: Convert to fraction form
    3,798.68/5,703.32 = 1,951.36/x
  3. Step 3: Cross multiply
    3,798.68x = 5,703.32 × 1,951.36
  4. Step 4: Simplify right side
    3,798.68x = 11,129,230.52
  5. Step 5: Solve for x
    x = 11,129,230.52/3,798.68
  6. Step 6: Final answer
    x = 2,929.76

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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.