Home / 11,961.34-17,933.08-8,252.99

Finding the Fourth Proportional to 11,961.34, 17,933.08 and 8,252.99

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Solution

The fourth proportional to 11,961.34, 17,933.08 and 8,252.99 is: 12,373.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,961.34 : 17,933.08 = 8,252.99 : x
  2. Step 2: Convert to fraction form
    11,961.34/17,933.08 = 8,252.99/x
  3. Step 3: Cross multiply
    11,961.34x = 17,933.08 × 8,252.99
  4. Step 4: Simplify right side
    11,961.34x = 148,001,529.91
  5. Step 5: Solve for x
    x = 148,001,529.91/11,961.34
  6. Step 6: Final answer
    x = 12,373.32

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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.