Home / 3,508.26-5,262.93-1,042.80

Finding the Fourth Proportional to 3,508.26, 5,262.93 and 1,042.80

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Solution

The fourth proportional to 3,508.26, 5,262.93 and 1,042.80 is: 1,564.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508.26 : 5,262.93 = 1,042.80 : x
  2. Step 2: Convert to fraction form
    3,508.26/5,262.93 = 1,042.80/x
  3. Step 3: Cross multiply
    3,508.26x = 5,262.93 × 1,042.80
  4. Step 4: Simplify right side
    3,508.26x = 5,488,183.40
  5. Step 5: Solve for x
    x = 5,488,183.40/3,508.26
  6. Step 6: Final answer
    x = 1,564.36

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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.