Home / 9,236.82-13,857.21-2,997.18

Finding the Fourth Proportional to 9,236.82, 13,857.21 and 2,997.18

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Solution

The fourth proportional to 9,236.82, 13,857.21 and 2,997.18 is: 4,496.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236.82 : 13,857.21 = 2,997.18 : x
  2. Step 2: Convert to fraction form
    9,236.82/13,857.21 = 2,997.18/x
  3. Step 3: Cross multiply
    9,236.82x = 13,857.21 × 2,997.18
  4. Step 4: Simplify right side
    9,236.82x = 41,532,552.67
  5. Step 5: Solve for x
    x = 41,532,552.67/9,236.82
  6. Step 6: Final answer
    x = 4,496.41

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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.