Home / 6,898.84-10,348.20-2,739.79

Finding the Fourth Proportional to 6,898.84, 10,348.20 and 2,739.79

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Solution

The fourth proportional to 6,898.84, 10,348.20 and 2,739.79 is: 4,109.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898.84 : 10,348.20 = 2,739.79 : x
  2. Step 2: Convert to fraction form
    6,898.84/10,348.20 = 2,739.79/x
  3. Step 3: Cross multiply
    6,898.84x = 10,348.20 × 2,739.79
  4. Step 4: Simplify right side
    6,898.84x = 28,351,894.88
  5. Step 5: Solve for x
    x = 28,351,894.88/6,898.84
  6. Step 6: Final answer
    x = 4,109.66

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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.