Home / 2,894.67-3,993.66-1,832.22

Finding the Fourth Proportional to 2,894.67, 3,993.66 and 1,832.22

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Solution

The fourth proportional to 2,894.67, 3,993.66 and 1,832.22 is: 2,527.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894.67 : 3,993.66 = 1,832.22 : x
  2. Step 2: Convert to fraction form
    2,894.67/3,993.66 = 1,832.22/x
  3. Step 3: Cross multiply
    2,894.67x = 3,993.66 × 1,832.22
  4. Step 4: Simplify right side
    2,894.67x = 7,317,263.73
  5. Step 5: Solve for x
    x = 7,317,263.73/2,894.67
  6. Step 6: Final answer
    x = 2,527.84

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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.