Home / 2,032.80-3,048.94-571.96

Finding the Fourth Proportional to 2,032.80, 3,048.94 and 571.96

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Solution

The fourth proportional to 2,032.80, 3,048.94 and 571.96 is: 857.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.80 : 3,048.94 = 571.96 : x
  2. Step 2: Convert to fraction form
    2,032.80/3,048.94 = 571.96/x
  3. Step 3: Cross multiply
    2,032.80x = 3,048.94 × 571.96
  4. Step 4: Simplify right side
    2,032.80x = 1,743,876.25
  5. Step 5: Solve for x
    x = 1,743,876.25/2,032.80
  6. Step 6: Final answer
    x = 857.87

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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.