Home / 1,843.43-2,544.09-1,135.73

Finding the Fourth Proportional to 1,843.43, 2,544.09 and 1,135.73

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Solution

The fourth proportional to 1,843.43, 2,544.09 and 1,135.73 is: 1,567.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843.43 : 2,544.09 = 1,135.73 : x
  2. Step 2: Convert to fraction form
    1,843.43/2,544.09 = 1,135.73/x
  3. Step 3: Cross multiply
    1,843.43x = 2,544.09 × 1,135.73
  4. Step 4: Simplify right side
    1,843.43x = 2,889,386.62
  5. Step 5: Solve for x
    x = 2,889,386.62/1,843.43
  6. Step 6: Final answer
    x = 1,567.40

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,844.43, 2,545.47 and 1,136.73
Similar ratio
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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.