Home / 3,775.32-5,667.66-2,133.18

Finding the Fourth Proportional to 3,775.32, 5,667.66 and 2,133.18

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Solution

The fourth proportional to 3,775.32, 5,667.66 and 2,133.18 is: 3,202.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775.32 : 5,667.66 = 2,133.18 : x
  2. Step 2: Convert to fraction form
    3,775.32/5,667.66 = 2,133.18/x
  3. Step 3: Cross multiply
    3,775.32x = 5,667.66 × 2,133.18
  4. Step 4: Simplify right side
    3,775.32x = 12,090,138.96
  5. Step 5: Solve for x
    x = 12,090,138.96/3,775.32
  6. Step 6: Final answer
    x = 3,202.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.