Home / 6,667.11-9,200.69-3,682.89

Finding the Fourth Proportional to 6,667.11, 9,200.69 and 3,682.89

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Solution

The fourth proportional to 6,667.11, 9,200.69 and 3,682.89 is: 5,082.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.11 : 9,200.69 = 3,682.89 : x
  2. Step 2: Convert to fraction form
    6,667.11/9,200.69 = 3,682.89/x
  3. Step 3: Cross multiply
    6,667.11x = 9,200.69 × 3,682.89
  4. Step 4: Simplify right side
    6,667.11x = 33,885,092.40
  5. Step 5: Solve for x
    x = 33,885,092.40/6,667.11
  6. Step 6: Final answer
    x = 5,082.42

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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.