Home / 2,042.08-3,063.67-581.36

Finding the Fourth Proportional to 2,042.08, 3,063.67 and 581.36

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Solution

The fourth proportional to 2,042.08, 3,063.67 and 581.36 is: 872.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042.08 : 3,063.67 = 581.36 : x
  2. Step 2: Convert to fraction form
    2,042.08/3,063.67 = 581.36/x
  3. Step 3: Cross multiply
    2,042.08x = 3,063.67 × 581.36
  4. Step 4: Simplify right side
    2,042.08x = 1,781,078.42
  5. Step 5: Solve for x
    x = 1,781,078.42/2,042.08
  6. Step 6: Final answer
    x = 872.19

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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.