Home / 4,522.12-6,774.72-2,667.70

Finding the Fourth Proportional to 4,522.12, 6,774.72 and 2,667.70

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Solution

The fourth proportional to 4,522.12, 6,774.72 and 2,667.70 is: 3,996.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,522.12 : 6,774.72 = 2,667.70 : x
  2. Step 2: Convert to fraction form
    4,522.12/6,774.72 = 2,667.70/x
  3. Step 3: Cross multiply
    4,522.12x = 6,774.72 × 2,667.70
  4. Step 4: Simplify right side
    4,522.12x = 18,072,920.54
  5. Step 5: Solve for x
    x = 18,072,920.54/4,522.12
  6. Step 6: Final answer
    x = 3,996.56

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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.