Home / 2,032.67-3,048.40-862.66

Finding the Fourth Proportional to 2,032.67, 3,048.40 and 862.66

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Solution

The fourth proportional to 2,032.67, 3,048.40 and 862.66 is: 1,293.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.67 : 3,048.40 = 862.66 : x
  2. Step 2: Convert to fraction form
    2,032.67/3,048.40 = 862.66/x
  3. Step 3: Cross multiply
    2,032.67x = 3,048.40 × 862.66
  4. Step 4: Simplify right side
    2,032.67x = 2,629,717.50
  5. Step 5: Solve for x
    x = 2,629,717.50/2,032.67
  6. Step 6: Final answer
    x = 1,293.73

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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.