Home / 29,792.20-41,115.44-18,463.91

Finding the Fourth Proportional to 29,792.20, 41,115.44 and 18,463.91

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Solution

The fourth proportional to 29,792.20, 41,115.44 and 18,463.91 is: 25,481.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,792.20 : 41,115.44 = 18,463.91 : x
  2. Step 2: Convert to fraction form
    29,792.20/41,115.44 = 18,463.91/x
  3. Step 3: Cross multiply
    29,792.20x = 41,115.44 × 18,463.91
  4. Step 4: Simplify right side
    29,792.20x = 759,151,783.77
  5. Step 5: Solve for x
    x = 759,151,783.77/29,792.20
  6. Step 6: Final answer
    x = 25,481.56

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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.