Home / 4,162.18-5,743.86-2,273.79

Finding the Fourth Proportional to 4,162.18, 5,743.86 and 2,273.79

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Solution

The fourth proportional to 4,162.18, 5,743.86 and 2,273.79 is: 3,137.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,162.18 : 5,743.86 = 2,273.79 : x
  2. Step 2: Convert to fraction form
    4,162.18/5,743.86 = 2,273.79/x
  3. Step 3: Cross multiply
    4,162.18x = 5,743.86 × 2,273.79
  4. Step 4: Simplify right side
    4,162.18x = 13,060,331.43
  5. Step 5: Solve for x
    x = 13,060,331.43/4,162.18
  6. Step 6: Final answer
    x = 3,137.86

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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.