Home / 4,076.43-6,109.59-2,322.90

Finding the Fourth Proportional to 4,076.43, 6,109.59 and 2,322.90

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Solution

The fourth proportional to 4,076.43, 6,109.59 and 2,322.90 is: 3,481.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.43 : 6,109.59 = 2,322.90 : x
  2. Step 2: Convert to fraction form
    4,076.43/6,109.59 = 2,322.90/x
  3. Step 3: Cross multiply
    4,076.43x = 6,109.59 × 2,322.90
  4. Step 4: Simplify right side
    4,076.43x = 14,191,966.61
  5. Step 5: Solve for x
    x = 14,191,966.61/4,076.43
  6. Step 6: Final answer
    x = 3,481.47

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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.