Home / 11,667.13-16,100.24-6,631.26

Finding the Fourth Proportional to 11,667.13, 16,100.24 and 6,631.26

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Solution

The fourth proportional to 11,667.13, 16,100.24 and 6,631.26 is: 9,150.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667.13 : 16,100.24 = 6,631.26 : x
  2. Step 2: Convert to fraction form
    11,667.13/16,100.24 = 6,631.26/x
  3. Step 3: Cross multiply
    11,667.13x = 16,100.24 × 6,631.26
  4. Step 4: Simplify right side
    11,667.13x = 106,764,844.35
  5. Step 5: Solve for x
    x = 106,764,844.35/11,667.13
  6. Step 6: Final answer
    x = 9,150.91

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Similar ratio
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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.