Home / 3,069.62-4,238.57-2,502.54

Finding the Fourth Proportional to 3,069.62, 4,238.57 and 2,502.54

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Solution

The fourth proportional to 3,069.62, 4,238.57 and 2,502.54 is: 3,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069.62 : 4,238.57 = 2,502.54 : x
  2. Step 2: Convert to fraction form
    3,069.62/4,238.57 = 2,502.54/x
  3. Step 3: Cross multiply
    3,069.62x = 4,238.57 × 2,502.54
  4. Step 4: Simplify right side
    3,069.62x = 10,607,190.97
  5. Step 5: Solve for x
    x = 10,607,190.97/3,069.62
  6. Step 6: Final answer
    x = 3,455.54

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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.