Home / 2,230.56-3,338.64-1,571.58

Finding the Fourth Proportional to 2,230.56, 3,338.64 and 1,571.58

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Solution

The fourth proportional to 2,230.56, 3,338.64 and 1,571.58 is: 2,352.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230.56 : 3,338.64 = 1,571.58 : x
  2. Step 2: Convert to fraction form
    2,230.56/3,338.64 = 1,571.58/x
  3. Step 3: Cross multiply
    2,230.56x = 3,338.64 × 1,571.58
  4. Step 4: Simplify right side
    2,230.56x = 5,246,939.85
  5. Step 5: Solve for x
    x = 5,246,939.85/2,230.56
  6. Step 6: Final answer
    x = 2,352.30

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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.