Home / 3,223.56-4,837.51-1,171.56

Finding the Fourth Proportional to 3,223.56, 4,837.51 and 1,171.56

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Solution

The fourth proportional to 3,223.56, 4,837.51 and 1,171.56 is: 1,758.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223.56 : 4,837.51 = 1,171.56 : x
  2. Step 2: Convert to fraction form
    3,223.56/4,837.51 = 1,171.56/x
  3. Step 3: Cross multiply
    3,223.56x = 4,837.51 × 1,171.56
  4. Step 4: Simplify right side
    3,223.56x = 5,667,439.45
  5. Step 5: Solve for x
    x = 5,667,439.45/3,223.56
  6. Step 6: Final answer
    x = 1,758.13

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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.