Home / 2,698.76-4,044.30-1,542.12

Finding the Fourth Proportional to 2,698.76, 4,044.30 and 1,542.12

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Solution

The fourth proportional to 2,698.76, 4,044.30 and 1,542.12 is: 2,310.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698.76 : 4,044.30 = 1,542.12 : x
  2. Step 2: Convert to fraction form
    2,698.76/4,044.30 = 1,542.12/x
  3. Step 3: Cross multiply
    2,698.76x = 4,044.30 × 1,542.12
  4. Step 4: Simplify right side
    2,698.76x = 6,236,795.92
  5. Step 5: Solve for x
    x = 6,236,795.92/2,698.76
  6. Step 6: Final answer
    x = 2,310.99

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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.