Home / 4,228.32-5,833.66-2,738.12

Finding the Fourth Proportional to 4,228.32, 5,833.66 and 2,738.12

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Solution

The fourth proportional to 4,228.32, 5,833.66 and 2,738.12 is: 3,777.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.32 : 5,833.66 = 2,738.12 : x
  2. Step 2: Convert to fraction form
    4,228.32/5,833.66 = 2,738.12/x
  3. Step 3: Cross multiply
    4,228.32x = 5,833.66 × 2,738.12
  4. Step 4: Simplify right side
    4,228.32x = 15,973,261.12
  5. Step 5: Solve for x
    x = 15,973,261.12/4,228.32
  6. Step 6: Final answer
    x = 3,777.69

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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.