Home / 4,240.32-6,324.70-3,996.46

Finding the Fourth Proportional to 4,240.32, 6,324.70 and 3,996.46

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Solution

The fourth proportional to 4,240.32, 6,324.70 and 3,996.46 is: 5,960.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.32 : 6,324.70 = 3,996.46 : x
  2. Step 2: Convert to fraction form
    4,240.32/6,324.70 = 3,996.46/x
  3. Step 3: Cross multiply
    4,240.32x = 6,324.70 × 3,996.46
  4. Step 4: Simplify right side
    4,240.32x = 25,276,410.56
  5. Step 5: Solve for x
    x = 25,276,410.56/4,240.32
  6. Step 6: Final answer
    x = 5,960.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.