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Finding the Fourth Proportional to 3,367.95, 5,014.13 and 3,351.75

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Solution

The fourth proportional to 3,367.95, 5,014.13 and 3,351.75 is: 4,990.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.95 : 5,014.13 = 3,351.75 : x
  2. Step 2: Convert to fraction form
    3,367.95/5,014.13 = 3,351.75/x
  3. Step 3: Cross multiply
    3,367.95x = 5,014.13 × 3,351.75
  4. Step 4: Simplify right side
    3,367.95x = 16,806,093.47
  5. Step 5: Solve for x
    x = 16,806,093.47/3,367.95
  6. Step 6: Final answer
    x = 4,990.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.