Home / 4,228.72-5,832.47-3,750.73

Finding the Fourth Proportional to 4,228.72, 5,832.47 and 3,750.73

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Solution

The fourth proportional to 4,228.72, 5,832.47 and 3,750.73 is: 5,173.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,228.72 : 5,832.47 = 3,750.73 : x
  2. Step 2: Convert to fraction form
    4,228.72/5,832.47 = 3,750.73/x
  3. Step 3: Cross multiply
    4,228.72x = 5,832.47 × 3,750.73
  4. Step 4: Simplify right side
    4,228.72x = 21,876,015.00
  5. Step 5: Solve for x
    x = 21,876,015.00/4,228.72
  6. Step 6: Final answer
    x = 5,173.20

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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.