Home / 5,336.94-7,366.62-3,099.42

Finding the Fourth Proportional to 5,336.94, 7,366.62 and 3,099.42

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Solution

The fourth proportional to 5,336.94, 7,366.62 and 3,099.42 is: 4,278.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.94 : 7,366.62 = 3,099.42 : x
  2. Step 2: Convert to fraction form
    5,336.94/7,366.62 = 3,099.42/x
  3. Step 3: Cross multiply
    5,336.94x = 7,366.62 × 3,099.42
  4. Step 4: Simplify right side
    5,336.94x = 22,832,249.36
  5. Step 5: Solve for x
    x = 22,832,249.36/5,336.94
  6. Step 6: Final answer
    x = 4,278.15

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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.