Home / 2,228.33-3,343.05-1,948.07

Finding the Fourth Proportional to 2,228.33, 3,343.05 and 1,948.07

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Solution

The fourth proportional to 2,228.33, 3,343.05 and 1,948.07 is: 2,922.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228.33 : 3,343.05 = 1,948.07 : x
  2. Step 2: Convert to fraction form
    2,228.33/3,343.05 = 1,948.07/x
  3. Step 3: Cross multiply
    2,228.33x = 3,343.05 × 1,948.07
  4. Step 4: Simplify right side
    2,228.33x = 6,512,478.70
  5. Step 5: Solve for x
    x = 6,512,478.70/2,228.33
  6. Step 6: Final answer
    x = 2,922.59

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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.