Home / 2,137.16-3,202.50-837.92

Finding the Fourth Proportional to 2,137.16, 3,202.50 and 837.92

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Solution

The fourth proportional to 2,137.16, 3,202.50 and 837.92 is: 1,255.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137.16 : 3,202.50 = 837.92 : x
  2. Step 2: Convert to fraction form
    2,137.16/3,202.50 = 837.92/x
  3. Step 3: Cross multiply
    2,137.16x = 3,202.50 × 837.92
  4. Step 4: Simplify right side
    2,137.16x = 2,683,438.80
  5. Step 5: Solve for x
    x = 2,683,438.80/2,137.16
  6. Step 6: Final answer
    x = 1,255.61

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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.