Home / 2,033.19-2,805.53-1,136.81

Finding the Fourth Proportional to 2,033.19, 2,805.53 and 1,136.81

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Solution

The fourth proportional to 2,033.19, 2,805.53 and 1,136.81 is: 1,568.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.19 : 2,805.53 = 1,136.81 : x
  2. Step 2: Convert to fraction form
    2,033.19/2,805.53 = 1,136.81/x
  3. Step 3: Cross multiply
    2,033.19x = 2,805.53 × 1,136.81
  4. Step 4: Simplify right side
    2,033.19x = 3,189,355.89
  5. Step 5: Solve for x
    x = 3,189,355.89/2,033.19
  6. Step 6: Final answer
    x = 1,568.65

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,034.19, 2,806.90 and 1,137.81
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.