Home / 48,814.40-73,171.20-26,580.80

Finding the Fourth Proportional to 48,814.40, 73,171.20 and 26,580.80

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Solution

The fourth proportional to 48,814.40, 73,171.20 and 26,580.80 is: 39,843.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,814.40 : 73,171.20 = 26,580.80 : x
  2. Step 2: Convert to fraction form
    48,814.40/73,171.20 = 26,580.80/x
  3. Step 3: Cross multiply
    48,814.40x = 73,171.20 × 26,580.80
  4. Step 4: Simplify right side
    48,814.40x = 1,944,949,032.96
  5. Step 5: Solve for x
    x = 1,944,949,032.96/48,814.40
  6. Step 6: Final answer
    x = 39,843.76

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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.