Home / 6,898.56-10,348.96-2,738.58

Finding the Fourth Proportional to 6,898.56, 10,348.96 and 2,738.58

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Solution

The fourth proportional to 6,898.56, 10,348.96 and 2,738.58 is: 4,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,898.56 : 10,348.96 = 2,738.58 : x
  2. Step 2: Convert to fraction form
    6,898.56/10,348.96 = 2,738.58/x
  3. Step 3: Cross multiply
    6,898.56x = 10,348.96 × 2,738.58
  4. Step 4: Simplify right side
    6,898.56x = 28,341,454.88
  5. Step 5: Solve for x
    x = 28,341,454.88/6,898.56
  6. Step 6: Final answer
    x = 4,108.31

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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.