Home / 3,737.03-5,156.35-2,144.18

Finding the Fourth Proportional to 3,737.03, 5,156.35 and 2,144.18

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Solution

The fourth proportional to 3,737.03, 5,156.35 and 2,144.18 is: 2,958.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.03 : 5,156.35 = 2,144.18 : x
  2. Step 2: Convert to fraction form
    3,737.03/5,156.35 = 2,144.18/x
  3. Step 3: Cross multiply
    3,737.03x = 5,156.35 × 2,144.18
  4. Step 4: Simplify right side
    3,737.03x = 11,056,142.54
  5. Step 5: Solve for x
    x = 11,056,142.54/3,737.03
  6. Step 6: Final answer
    x = 2,958.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.