Home / 6,667.11-10,005.62-2,511.21

Finding the Fourth Proportional to 6,667.11, 10,005.62 and 2,511.21

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Solution

The fourth proportional to 6,667.11, 10,005.62 and 2,511.21 is: 3,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.11 : 10,005.62 = 2,511.21 : x
  2. Step 2: Convert to fraction form
    6,667.11/10,005.62 = 2,511.21/x
  3. Step 3: Cross multiply
    6,667.11x = 10,005.62 × 2,511.21
  4. Step 4: Simplify right side
    6,667.11x = 25,126,200.44
  5. Step 5: Solve for x
    x = 25,126,200.44/6,667.11
  6. Step 6: Final answer
    x = 3,768.68

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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.