Home / 3,231.17-4,458.99-1,814.97

Finding the Fourth Proportional to 3,231.17, 4,458.99 and 1,814.97

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Solution

The fourth proportional to 3,231.17, 4,458.99 and 1,814.97 is: 2,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.17 : 4,458.99 = 1,814.97 : x
  2. Step 2: Convert to fraction form
    3,231.17/4,458.99 = 1,814.97/x
  3. Step 3: Cross multiply
    3,231.17x = 4,458.99 × 1,814.97
  4. Step 4: Simplify right side
    3,231.17x = 8,092,933.08
  5. Step 5: Solve for x
    x = 8,092,933.08/3,231.17
  6. Step 6: Final answer
    x = 2,504.65

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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.