Home / 1,933.20-2,896.92-1,110.24

Finding the Fourth Proportional to 1,933.20, 2,896.92 and 1,110.24

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Solution

The fourth proportional to 1,933.20, 2,896.92 and 1,110.24 is: 1,663.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.20 : 2,896.92 = 1,110.24 : x
  2. Step 2: Convert to fraction form
    1,933.20/2,896.92 = 1,110.24/x
  3. Step 3: Cross multiply
    1,933.20x = 2,896.92 × 1,110.24
  4. Step 4: Simplify right side
    1,933.20x = 3,216,276.46
  5. Step 5: Solve for x
    x = 3,216,276.46/1,933.20
  6. Step 6: Final answer
    x = 1,663.71

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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.