Home / 22,835.22-34,255.56-9,685.88

Finding the Fourth Proportional to 22,835.22, 34,255.56 and 9,685.88

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Solution

The fourth proportional to 22,835.22, 34,255.56 and 9,685.88 is: 14,529.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,835.22 : 34,255.56 = 9,685.88 : x
  2. Step 2: Convert to fraction form
    22,835.22/34,255.56 = 9,685.88/x
  3. Step 3: Cross multiply
    22,835.22x = 34,255.56 × 9,685.88
  4. Step 4: Simplify right side
    22,835.22x = 331,795,243.49
  5. Step 5: Solve for x
    x = 331,795,243.49/22,835.22
  6. Step 6: Final answer
    x = 14,529.98

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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.