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Finding the Fourth Proportional to 2,033.43, 3,048.77 and 937.19

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Solution

The fourth proportional to 2,033.43, 3,048.77 and 937.19 is: 1,405.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.43 : 3,048.77 = 937.19 : x
  2. Step 2: Convert to fraction form
    2,033.43/3,048.77 = 937.19/x
  3. Step 3: Cross multiply
    2,033.43x = 3,048.77 × 937.19
  4. Step 4: Simplify right side
    2,033.43x = 2,857,272.07
  5. Step 5: Solve for x
    x = 2,857,272.07/2,033.43
  6. Step 6: Final answer
    x = 1,405.15

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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.