Home / 3,224.36-4,838.70-1,251.56

Finding the Fourth Proportional to 3,224.36, 4,838.70 and 1,251.56

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Solution

The fourth proportional to 3,224.36, 4,838.70 and 1,251.56 is: 1,878.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224.36 : 4,838.70 = 1,251.56 : x
  2. Step 2: Convert to fraction form
    3,224.36/4,838.70 = 1,251.56/x
  3. Step 3: Cross multiply
    3,224.36x = 4,838.70 × 1,251.56
  4. Step 4: Simplify right side
    3,224.36x = 6,055,923.37
  5. Step 5: Solve for x
    x = 6,055,923.37/3,224.36
  6. Step 6: Final answer
    x = 1,878.18

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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.