Home / 9,331.96-13,997.58-3,488.56

Finding the Fourth Proportional to 9,331.96, 13,997.58 and 3,488.56

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Solution

The fourth proportional to 9,331.96, 13,997.58 and 3,488.56 is: 5,232.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331.96 : 13,997.58 = 3,488.56 : x
  2. Step 2: Convert to fraction form
    9,331.96/13,997.58 = 3,488.56/x
  3. Step 3: Cross multiply
    9,331.96x = 13,997.58 × 3,488.56
  4. Step 4: Simplify right side
    9,331.96x = 48,831,397.68
  5. Step 5: Solve for x
    x = 48,831,397.68/9,331.96
  6. Step 6: Final answer
    x = 5,232.71

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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.