Home / 4,470.78-6,169.70-2,481.63

Finding the Fourth Proportional to 4,470.78, 6,169.70 and 2,481.63

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Solution

The fourth proportional to 4,470.78, 6,169.70 and 2,481.63 is: 3,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470.78 : 6,169.70 = 2,481.63 : x
  2. Step 2: Convert to fraction form
    4,470.78/6,169.70 = 2,481.63/x
  3. Step 3: Cross multiply
    4,470.78x = 6,169.70 × 2,481.63
  4. Step 4: Simplify right side
    4,470.78x = 15,310,869.35
  5. Step 5: Solve for x
    x = 15,310,869.35/4,470.78
  6. Step 6: Final answer
    x = 3,424.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.