Home / 2,962.72-4,442.46-1,922.68

Finding the Fourth Proportional to 2,962.72, 4,442.46 and 1,922.68

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Solution

The fourth proportional to 2,962.72, 4,442.46 and 1,922.68 is: 2,882.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.72 : 4,442.46 = 1,922.68 : x
  2. Step 2: Convert to fraction form
    2,962.72/4,442.46 = 1,922.68/x
  3. Step 3: Cross multiply
    2,962.72x = 4,442.46 × 1,922.68
  4. Step 4: Simplify right side
    2,962.72x = 8,541,428.99
  5. Step 5: Solve for x
    x = 8,541,428.99/2,962.72
  6. Step 6: Final answer
    x = 2,882.97

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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.