Home / 4,998.96-6,896.22-3,231.12

Finding the Fourth Proportional to 4,998.96, 6,896.22 and 3,231.12

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Solution

The fourth proportional to 4,998.96, 6,896.22 and 3,231.12 is: 4,457.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.96 : 6,896.22 = 3,231.12 : x
  2. Step 2: Convert to fraction form
    4,998.96/6,896.22 = 3,231.12/x
  3. Step 3: Cross multiply
    4,998.96x = 6,896.22 × 3,231.12
  4. Step 4: Simplify right side
    4,998.96x = 22,282,514.37
  5. Step 5: Solve for x
    x = 22,282,514.37/4,998.96
  6. Step 6: Final answer
    x = 4,457.43

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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.