Home / 3,737.95-5,150.39-3,396.23

Finding the Fourth Proportional to 3,737.95, 5,150.39 and 3,396.23

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Solution

The fourth proportional to 3,737.95, 5,150.39 and 3,396.23 is: 4,679.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.95 : 5,150.39 = 3,396.23 : x
  2. Step 2: Convert to fraction form
    3,737.95/5,150.39 = 3,396.23/x
  3. Step 3: Cross multiply
    3,737.95x = 5,150.39 × 3,396.23
  4. Step 4: Simplify right side
    3,737.95x = 17,491,885.61
  5. Step 5: Solve for x
    x = 17,491,885.61/3,737.95
  6. Step 6: Final answer
    x = 4,679.54

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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.