Home / 3,706.62-5,561.46-1,625.56

Finding the Fourth Proportional to 3,706.62, 5,561.46 and 1,625.56

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Solution

The fourth proportional to 3,706.62, 5,561.46 and 1,625.56 is: 2,439.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706.62 : 5,561.46 = 1,625.56 : x
  2. Step 2: Convert to fraction form
    3,706.62/5,561.46 = 1,625.56/x
  3. Step 3: Cross multiply
    3,706.62x = 5,561.46 × 1,625.56
  4. Step 4: Simplify right side
    3,706.62x = 9,040,486.92
  5. Step 5: Solve for x
    x = 9,040,486.92/3,706.62
  6. Step 6: Final answer
    x = 2,439.01

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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.