Home / 6,241.28-9,361.08-1,857.92

Finding the Fourth Proportional to 6,241.28, 9,361.08 and 1,857.92

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Solution

The fourth proportional to 6,241.28, 9,361.08 and 1,857.92 is: 2,786.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241.28 : 9,361.08 = 1,857.92 : x
  2. Step 2: Convert to fraction form
    6,241.28/9,361.08 = 1,857.92/x
  3. Step 3: Cross multiply
    6,241.28x = 9,361.08 × 1,857.92
  4. Step 4: Simplify right side
    6,241.28x = 17,392,137.75
  5. Step 5: Solve for x
    x = 17,392,137.75/6,241.28
  6. Step 6: Final answer
    x = 2,786.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.