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Finding the Fourth Proportional to 2,006.26, 3,010.48 and 910.54

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Solution

The fourth proportional to 2,006.26, 3,010.48 and 910.54 is: 1,366.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.26 : 3,010.48 = 910.54 : x
  2. Step 2: Convert to fraction form
    2,006.26/3,010.48 = 910.54/x
  3. Step 3: Cross multiply
    2,006.26x = 3,010.48 × 910.54
  4. Step 4: Simplify right side
    2,006.26x = 2,741,162.46
  5. Step 5: Solve for x
    x = 2,741,162.46/2,006.26
  6. Step 6: Final answer
    x = 1,366.30

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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.