Home / 29,076.60-43,621.52-10,358.62

Finding the Fourth Proportional to 29,076.60, 43,621.52 and 10,358.62

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Solution

The fourth proportional to 29,076.60, 43,621.52 and 10,358.62 is: 15,540.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,076.60 : 43,621.52 = 10,358.62 : x
  2. Step 2: Convert to fraction form
    29,076.60/43,621.52 = 10,358.62/x
  3. Step 3: Cross multiply
    29,076.60x = 43,621.52 × 10,358.62
  4. Step 4: Simplify right side
    29,076.60x = 451,858,646.92
  5. Step 5: Solve for x
    x = 451,858,646.92/29,076.60
  6. Step 6: Final answer
    x = 15,540.28

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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.