Home / 2,033.11-2,805.48-1,136.80

Finding the Fourth Proportional to 2,033.11, 2,805.48 and 1,136.80

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Solution

The fourth proportional to 2,033.11, 2,805.48 and 1,136.80 is: 1,568.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.11 : 2,805.48 = 1,136.80 : x
  2. Step 2: Convert to fraction form
    2,033.11/2,805.48 = 1,136.80/x
  3. Step 3: Cross multiply
    2,033.11x = 2,805.48 × 1,136.80
  4. Step 4: Simplify right side
    2,033.11x = 3,189,269.66
  5. Step 5: Solve for x
    x = 3,189,269.66/2,033.11
  6. Step 6: Final answer
    x = 1,568.67

Related Problems

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Half scale
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Double scale
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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.