Home / 49,487.44-68,285.22-28,262.20

Finding the Fourth Proportional to 49,487.44, 68,285.22 and 28,262.20

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Solution

The fourth proportional to 49,487.44, 68,285.22 and 28,262.20 is: 38,997.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,487.44 : 68,285.22 = 28,262.20 : x
  2. Step 2: Convert to fraction form
    49,487.44/68,285.22 = 28,262.20/x
  3. Step 3: Cross multiply
    49,487.44x = 68,285.22 × 28,262.20
  4. Step 4: Simplify right side
    49,487.44x = 1,929,890,544.68
  5. Step 5: Solve for x
    x = 1,929,890,544.68/49,487.44
  6. Step 6: Final answer
    x = 38,997.58

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1.5x scale

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.