Home / 11,667.80-17,508.42-6,126.20

Finding the Fourth Proportional to 11,667.80, 17,508.42 and 6,126.20

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Solution

The fourth proportional to 11,667.80, 17,508.42 and 6,126.20 is: 9,192.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667.80 : 17,508.42 = 6,126.20 : x
  2. Step 2: Convert to fraction form
    11,667.80/17,508.42 = 6,126.20/x
  3. Step 3: Cross multiply
    11,667.80x = 17,508.42 × 6,126.20
  4. Step 4: Simplify right side
    11,667.80x = 107,260,082.60
  5. Step 5: Solve for x
    x = 107,260,082.60/11,667.80
  6. Step 6: Final answer
    x = 9,192.83

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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.