Home / 3,425.07-4,724.61-2,307.56

Finding the Fourth Proportional to 3,425.07, 4,724.61 and 2,307.56

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Solution

The fourth proportional to 3,425.07, 4,724.61 and 2,307.56 is: 3,183.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.07 : 4,724.61 = 2,307.56 : x
  2. Step 2: Convert to fraction form
    3,425.07/4,724.61 = 2,307.56/x
  3. Step 3: Cross multiply
    3,425.07x = 4,724.61 × 2,307.56
  4. Step 4: Simplify right side
    3,425.07x = 10,902,297.43
  5. Step 5: Solve for x
    x = 10,902,297.43/3,425.07
  6. Step 6: Final answer
    x = 3,183.09

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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.