Home / 3,424.23-4,717.24-3,257.48

Finding the Fourth Proportional to 3,424.23, 4,717.24 and 3,257.48

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Solution

The fourth proportional to 3,424.23, 4,717.24 and 3,257.48 is: 4,487.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424.23 : 4,717.24 = 3,257.48 : x
  2. Step 2: Convert to fraction form
    3,424.23/4,717.24 = 3,257.48/x
  3. Step 3: Cross multiply
    3,424.23x = 4,717.24 × 3,257.48
  4. Step 4: Simplify right side
    3,424.23x = 15,366,283.23
  5. Step 5: Solve for x
    x = 15,366,283.23/3,424.23
  6. Step 6: Final answer
    x = 4,487.51

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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.