Home / 2,229.14-3,342.74-1,059.48

Finding the Fourth Proportional to 2,229.14, 3,342.74 and 1,059.48

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Solution

The fourth proportional to 2,229.14, 3,342.74 and 1,059.48 is: 1,588.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229.14 : 3,342.74 = 1,059.48 : x
  2. Step 2: Convert to fraction form
    2,229.14/3,342.74 = 1,059.48/x
  3. Step 3: Cross multiply
    2,229.14x = 3,342.74 × 1,059.48
  4. Step 4: Simplify right side
    2,229.14x = 3,541,560.88
  5. Step 5: Solve for x
    x = 3,541,560.88/2,229.14
  6. Step 6: Final answer
    x = 1,588.76

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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.