Home / 4,114.55-5,678.07-2,226.13

Finding the Fourth Proportional to 4,114.55, 5,678.07 and 2,226.13

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Solution

The fourth proportional to 4,114.55, 5,678.07 and 2,226.13 is: 3,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.55 : 5,678.07 = 2,226.13 : x
  2. Step 2: Convert to fraction form
    4,114.55/5,678.07 = 2,226.13/x
  3. Step 3: Cross multiply
    4,114.55x = 5,678.07 × 2,226.13
  4. Step 4: Simplify right side
    4,114.55x = 12,640,099.43
  5. Step 5: Solve for x
    x = 12,640,099.43/4,114.55
  6. Step 6: Final answer
    x = 3,072.05

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Half 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.