Home / 48,819.38-73,145.48-26,648.32

Finding the Fourth Proportional to 48,819.38, 73,145.48 and 26,648.32

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Solution

The fourth proportional to 48,819.38, 73,145.48 and 26,648.32 is: 39,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,819.38 : 73,145.48 = 26,648.32 : x
  2. Step 2: Convert to fraction form
    48,819.38/73,145.48 = 26,648.32/x
  3. Step 3: Cross multiply
    48,819.38x = 73,145.48 × 26,648.32
  4. Step 4: Simplify right side
    48,819.38x = 1,949,204,157.59
  5. Step 5: Solve for x
    x = 1,949,204,157.59/48,819.38
  6. Step 6: Final answer
    x = 39,926.85

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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.