Home / 6,925.42-10,385.51-2,481.88

Finding the Fourth Proportional to 6,925.42, 10,385.51 and 2,481.88

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Solution

The fourth proportional to 6,925.42, 10,385.51 and 2,481.88 is: 3,721.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.42 : 10,385.51 = 2,481.88 : x
  2. Step 2: Convert to fraction form
    6,925.42/10,385.51 = 2,481.88/x
  3. Step 3: Cross multiply
    6,925.42x = 10,385.51 × 2,481.88
  4. Step 4: Simplify right side
    6,925.42x = 25,775,590.13
  5. Step 5: Solve for x
    x = 25,775,590.13/6,925.42
  6. Step 6: Final answer
    x = 3,721.88

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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.