Home / 2,067.88-2,853.66-1,136.40

Finding the Fourth Proportional to 2,067.88, 2,853.66 and 1,136.40

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Solution

The fourth proportional to 2,067.88, 2,853.66 and 1,136.40 is: 1,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.88 : 2,853.66 = 1,136.40 : x
  2. Step 2: Convert to fraction form
    2,067.88/2,853.66 = 1,136.40/x
  3. Step 3: Cross multiply
    2,067.88x = 2,853.66 × 1,136.40
  4. Step 4: Simplify right side
    2,067.88x = 3,242,899.22
  5. Step 5: Solve for x
    x = 3,242,899.22/2,067.88
  6. Step 6: Final answer
    x = 1,568.22

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.