Home / 2,922.53-4,383.79-1,833.81

Finding the Fourth Proportional to 2,922.53, 4,383.79 and 1,833.81

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Solution

The fourth proportional to 2,922.53, 4,383.79 and 1,833.81 is: 2,750.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.53 : 4,383.79 = 1,833.81 : x
  2. Step 2: Convert to fraction form
    2,922.53/4,383.79 = 1,833.81/x
  3. Step 3: Cross multiply
    2,922.53x = 4,383.79 × 1,833.81
  4. Step 4: Simplify right side
    2,922.53x = 8,039,016.92
  5. Step 5: Solve for x
    x = 8,039,016.92/2,922.53
  6. Step 6: Final answer
    x = 2,750.70

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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.