Home / 2,254.44-3,110.58-1,322.76

Finding the Fourth Proportional to 2,254.44, 3,110.58 and 1,322.76

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Solution

The fourth proportional to 2,254.44, 3,110.58 and 1,322.76 is: 1,825.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254.44 : 3,110.58 = 1,322.76 : x
  2. Step 2: Convert to fraction form
    2,254.44/3,110.58 = 1,322.76/x
  3. Step 3: Cross multiply
    2,254.44x = 3,110.58 × 1,322.76
  4. Step 4: Simplify right side
    2,254.44x = 4,114,550.80
  5. Step 5: Solve for x
    x = 4,114,550.80/2,254.44
  6. Step 6: Final answer
    x = 1,825.09

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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.