Home / 2,229.41-3,342.66-1,132.25

Finding the Fourth Proportional to 2,229.41, 3,342.66 and 1,132.25

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Solution

The fourth proportional to 2,229.41, 3,342.66 and 1,132.25 is: 1,697.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229.41 : 3,342.66 = 1,132.25 : x
  2. Step 2: Convert to fraction form
    2,229.41/3,342.66 = 1,132.25/x
  3. Step 3: Cross multiply
    2,229.41x = 3,342.66 × 1,132.25
  4. Step 4: Simplify right side
    2,229.41x = 3,784,726.79
  5. Step 5: Solve for x
    x = 3,784,726.79/2,229.41
  6. Step 6: Final answer
    x = 1,697.64

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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.