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Finding the Fourth Proportional to 2,269.07, 3,388.07 and 2,033.29

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Solution

The fourth proportional to 2,269.07, 3,388.07 and 2,033.29 is: 3,036.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.07 : 3,388.07 = 2,033.29 : x
  2. Step 2: Convert to fraction form
    2,269.07/3,388.07 = 2,033.29/x
  3. Step 3: Cross multiply
    2,269.07x = 3,388.07 × 2,033.29
  4. Step 4: Simplify right side
    2,269.07x = 6,888,911.91
  5. Step 5: Solve for x
    x = 6,888,911.91/2,269.07
  6. Step 6: Final answer
    x = 3,036.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.