Home / 1,842.35-2,542.97-1,096.82

Finding the Fourth Proportional to 1,842.35, 2,542.97 and 1,096.82

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Solution

The fourth proportional to 1,842.35, 2,542.97 and 1,096.82 is: 1,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842.35 : 2,542.97 = 1,096.82 : x
  2. Step 2: Convert to fraction form
    1,842.35/2,542.97 = 1,096.82/x
  3. Step 3: Cross multiply
    1,842.35x = 2,542.97 × 1,096.82
  4. Step 4: Simplify right side
    1,842.35x = 2,789,169.68
  5. Step 5: Solve for x
    x = 2,789,169.68/1,842.35
  6. Step 6: Final answer
    x = 1,513.92

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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.