Home / 4,842.38-6,682.42-2,746.37

Finding the Fourth Proportional to 4,842.38, 6,682.42 and 2,746.37

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Solution

The fourth proportional to 4,842.38, 6,682.42 and 2,746.37 is: 3,789.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842.38 : 6,682.42 = 2,746.37 : x
  2. Step 2: Convert to fraction form
    4,842.38/6,682.42 = 2,746.37/x
  3. Step 3: Cross multiply
    4,842.38x = 6,682.42 × 2,746.37
  4. Step 4: Simplify right side
    4,842.38x = 18,352,397.82
  5. Step 5: Solve for x
    x = 18,352,397.82/4,842.38
  6. Step 6: Final answer
    x = 3,789.95

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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.