Home / 38,989.22-58,489.97-16,808.85

Finding the Fourth Proportional to 38,989.22, 58,489.97 and 16,808.85

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Solution

The fourth proportional to 38,989.22, 58,489.97 and 16,808.85 is: 25,215.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,989.22 : 58,489.97 = 16,808.85 : x
  2. Step 2: Convert to fraction form
    38,989.22/58,489.97 = 16,808.85/x
  3. Step 3: Cross multiply
    38,989.22x = 58,489.97 × 16,808.85
  4. Step 4: Simplify right side
    38,989.22x = 983,149,048.19
  5. Step 5: Solve for x
    x = 983,149,048.19/38,989.22
  6. Step 6: Final answer
    x = 25,215.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.