Home / 29,697.30-40,982.48-16,268.62

Finding the Fourth Proportional to 29,697.30, 40,982.48 and 16,268.62

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Solution

The fourth proportional to 29,697.30, 40,982.48 and 16,268.62 is: 22,450.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,697.30 : 40,982.48 = 16,268.62 : x
  2. Step 2: Convert to fraction form
    29,697.30/40,982.48 = 16,268.62/x
  3. Step 3: Cross multiply
    29,697.30x = 40,982.48 × 16,268.62
  4. Step 4: Simplify right side
    29,697.30x = 666,728,393.78
  5. Step 5: Solve for x
    x = 666,728,393.78/29,697.30
  6. Step 6: Final answer
    x = 22,450.81

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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.