Home / 3,158.48-4,358.44-1,741.88

Finding the Fourth Proportional to 3,158.48, 4,358.44 and 1,741.88

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Solution

The fourth proportional to 3,158.48, 4,358.44 and 1,741.88 is: 2,403.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158.48 : 4,358.44 = 1,741.88 : x
  2. Step 2: Convert to fraction form
    3,158.48/4,358.44 = 1,741.88/x
  3. Step 3: Cross multiply
    3,158.48x = 4,358.44 × 1,741.88
  4. Step 4: Simplify right side
    3,158.48x = 7,591,879.47
  5. Step 5: Solve for x
    x = 7,591,879.47/3,158.48
  6. Step 6: Final answer
    x = 2,403.65

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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.