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Finding the Fourth Proportional to 2,033.52, 2,806.24 and 1,102

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Solution

The fourth proportional to 2,033.52, 2,806.24 and 1,102 is: 1,520.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.52 : 2,806.24 = 1,102 : x
  2. Step 2: Convert to fraction form
    2,033.52/2,806.24 = 1,102/x
  3. Step 3: Cross multiply
    2,033.52x = 2,806.24 × 1,102
  4. Step 4: Simplify right side
    2,033.52x = 3,092,476.48
  5. Step 5: Solve for x
    x = 3,092,476.48/2,033.52
  6. Step 6: Final answer
    x = 1,520.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.