Home / 2,272.30-3,401.07-1,947.94

Finding the Fourth Proportional to 2,272.30, 3,401.07 and 1,947.94

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Solution

The fourth proportional to 2,272.30, 3,401.07 and 1,947.94 is: 2,915.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272.30 : 3,401.07 = 1,947.94 : x
  2. Step 2: Convert to fraction form
    2,272.30/3,401.07 = 1,947.94/x
  3. Step 3: Cross multiply
    2,272.30x = 3,401.07 × 1,947.94
  4. Step 4: Simplify right side
    2,272.30x = 6,625,080.30
  5. Step 5: Solve for x
    x = 6,625,080.30/2,272.30
  6. Step 6: Final answer
    x = 2,915.58

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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.