Home / 3,158.27-4,358.21-1,741.97

Finding the Fourth Proportional to 3,158.27, 4,358.21 and 1,741.97

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Solution

The fourth proportional to 3,158.27, 4,358.21 and 1,741.97 is: 2,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158.27 : 4,358.21 = 1,741.97 : x
  2. Step 2: Convert to fraction form
    3,158.27/4,358.21 = 1,741.97/x
  3. Step 3: Cross multiply
    3,158.27x = 4,358.21 × 1,741.97
  4. Step 4: Simplify right side
    3,158.27x = 7,591,840.57
  5. Step 5: Solve for x
    x = 7,591,840.57/3,158.27
  6. Step 6: Final answer
    x = 2,403.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.