Home / 3,832.68-5,289.82-2,341.92

Finding the Fourth Proportional to 3,832.68, 5,289.82 and 2,341.92

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Solution

The fourth proportional to 3,832.68, 5,289.82 and 2,341.92 is: 3,232.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832.68 : 5,289.82 = 2,341.92 : x
  2. Step 2: Convert to fraction form
    3,832.68/5,289.82 = 2,341.92/x
  3. Step 3: Cross multiply
    3,832.68x = 5,289.82 × 2,341.92
  4. Step 4: Simplify right side
    3,832.68x = 12,388,335.25
  5. Step 5: Solve for x
    x = 12,388,335.25/3,832.68
  6. Step 6: Final answer
    x = 3,232.29

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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.