Home / 2,067.38-2,853.06-1,135.88

Finding the Fourth Proportional to 2,067.38, 2,853.06 and 1,135.88

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Solution

The fourth proportional to 2,067.38, 2,853.06 and 1,135.88 is: 1,567.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.38 : 2,853.06 = 1,135.88 : x
  2. Step 2: Convert to fraction form
    2,067.38/2,853.06 = 1,135.88/x
  3. Step 3: Cross multiply
    2,067.38x = 2,853.06 × 1,135.88
  4. Step 4: Simplify right side
    2,067.38x = 3,240,733.79
  5. Step 5: Solve for x
    x = 3,240,733.79/2,067.38
  6. Step 6: Final answer
    x = 1,567.56

Related Problems

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Half scale
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Double scale
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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.