Home / 10,847.46-16,257.87-6,171.38

Finding the Fourth Proportional to 10,847.46, 16,257.87 and 6,171.38

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Solution

The fourth proportional to 10,847.46, 16,257.87 and 6,171.38 is: 9,249.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,847.46 : 16,257.87 = 6,171.38 : x
  2. Step 2: Convert to fraction form
    10,847.46/16,257.87 = 6,171.38/x
  3. Step 3: Cross multiply
    10,847.46x = 16,257.87 × 6,171.38
  4. Step 4: Simplify right side
    10,847.46x = 100,333,412.47
  5. Step 5: Solve for x
    x = 100,333,412.47/10,847.46
  6. Step 6: Final answer
    x = 9,249.48

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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.