Home / 29,928.42-41,301.77-17,989.43

Finding the Fourth Proportional to 29,928.42, 41,301.77 and 17,989.43

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Solution

The fourth proportional to 29,928.42, 41,301.77 and 17,989.43 is: 24,825.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,928.42 : 41,301.77 = 17,989.43 : x
  2. Step 2: Convert to fraction form
    29,928.42/41,301.77 = 17,989.43/x
  3. Step 3: Cross multiply
    29,928.42x = 41,301.77 × 17,989.43
  4. Step 4: Simplify right side
    29,928.42x = 742,995,003.84
  5. Step 5: Solve for x
    x = 742,995,003.84/29,928.42
  6. Step 6: Final answer
    x = 24,825.73

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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.