Home / 4,022.22-5,550.90-2,343.62

Finding the Fourth Proportional to 4,022.22, 5,550.90 and 2,343.62

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Solution

The fourth proportional to 4,022.22, 5,550.90 and 2,343.62 is: 3,234.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.22 : 5,550.90 = 2,343.62 : x
  2. Step 2: Convert to fraction form
    4,022.22/5,550.90 = 2,343.62/x
  3. Step 3: Cross multiply
    4,022.22x = 5,550.90 × 2,343.62
  4. Step 4: Simplify right side
    4,022.22x = 13,009,200.26
  5. Step 5: Solve for x
    x = 13,009,200.26/4,022.22
  6. Step 6: Final answer
    x = 3,234.33

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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.