Home / 2,833.92-4,252.05-1,372.23

Finding the Fourth Proportional to 2,833.92, 4,252.05 and 1,372.23

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Solution

The fourth proportional to 2,833.92, 4,252.05 and 1,372.23 is: 2,058.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.92 : 4,252.05 = 1,372.23 : x
  2. Step 2: Convert to fraction form
    2,833.92/4,252.05 = 1,372.23/x
  3. Step 3: Cross multiply
    2,833.92x = 4,252.05 × 1,372.23
  4. Step 4: Simplify right side
    2,833.92x = 5,834,790.57
  5. Step 5: Solve for x
    x = 5,834,790.57/2,833.92
  6. Step 6: Final answer
    x = 2,058.91

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1.5x scale

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.