Home / 3,832.12-5,288.94-2,259.96

Finding the Fourth Proportional to 3,832.12, 5,288.94 and 2,259.96

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Solution

The fourth proportional to 3,832.12, 5,288.94 and 2,259.96 is: 3,119.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,832.12 : 5,288.94 = 2,259.96 : x
  2. Step 2: Convert to fraction form
    3,832.12/5,288.94 = 2,259.96/x
  3. Step 3: Cross multiply
    3,832.12x = 5,288.94 × 2,259.96
  4. Step 4: Simplify right side
    3,832.12x = 11,952,792.84
  5. Step 5: Solve for x
    x = 11,952,792.84/3,832.12
  6. Step 6: Final answer
    x = 3,119.11

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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.