Home / 32,380.09-44,686.64-19,634.43

Finding the Fourth Proportional to 32,380.09, 44,686.64 and 19,634.43

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Solution

The fourth proportional to 32,380.09, 44,686.64 and 19,634.43 is: 27,096.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,380.09 : 44,686.64 = 19,634.43 : x
  2. Step 2: Convert to fraction form
    32,380.09/44,686.64 = 19,634.43/x
  3. Step 3: Cross multiply
    32,380.09x = 44,686.64 × 19,634.43
  4. Step 4: Simplify right side
    32,380.09x = 877,396,921.68
  5. Step 5: Solve for x
    x = 877,396,921.68/32,380.09
  6. Step 6: Final answer
    x = 27,096.81

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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.