Home / 6,941.66-9,579.62-3,797.78

Finding the Fourth Proportional to 6,941.66, 9,579.62 and 3,797.78

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Solution

The fourth proportional to 6,941.66, 9,579.62 and 3,797.78 is: 5,241.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941.66 : 9,579.62 = 3,797.78 : x
  2. Step 2: Convert to fraction form
    6,941.66/9,579.62 = 3,797.78/x
  3. Step 3: Cross multiply
    6,941.66x = 9,579.62 × 3,797.78
  4. Step 4: Simplify right side
    6,941.66x = 36,381,289.24
  5. Step 5: Solve for x
    x = 36,381,289.24/6,941.66
  6. Step 6: Final answer
    x = 5,241.01

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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.