Home / 6,925.10-10,385.09-2,481.54

Finding the Fourth Proportional to 6,925.10, 10,385.09 and 2,481.54

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Solution

The fourth proportional to 6,925.10, 10,385.09 and 2,481.54 is: 3,721.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.10 : 10,385.09 = 2,481.54 : x
  2. Step 2: Convert to fraction form
    6,925.10/10,385.09 = 2,481.54/x
  3. Step 3: Cross multiply
    6,925.10x = 10,385.09 × 2,481.54
  4. Step 4: Simplify right side
    6,925.10x = 25,771,003.83
  5. Step 5: Solve for x
    x = 25,771,003.83/6,925.10
  6. Step 6: Final answer
    x = 3,721.39

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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.