Home / 11,604.75-17,406.96-2,839.74

Finding the Fourth Proportional to 11,604.75, 17,406.96 and 2,839.74

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Solution

The fourth proportional to 11,604.75, 17,406.96 and 2,839.74 is: 4,259.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,604.75 : 17,406.96 = 2,839.74 : x
  2. Step 2: Convert to fraction form
    11,604.75/17,406.96 = 2,839.74/x
  3. Step 3: Cross multiply
    11,604.75x = 17,406.96 × 2,839.74
  4. Step 4: Simplify right side
    11,604.75x = 49,431,240.59
  5. Step 5: Solve for x
    x = 49,431,240.59/11,604.75
  6. Step 6: Final answer
    x = 4,259.57

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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.