Home / 23,911.88-35,872.66-8,330.72

Finding the Fourth Proportional to 23,911.88, 35,872.66 and 8,330.72

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Solution

The fourth proportional to 23,911.88, 35,872.66 and 8,330.72 is: 12,497.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,911.88 : 35,872.66 = 8,330.72 : x
  2. Step 2: Convert to fraction form
    23,911.88/35,872.66 = 8,330.72/x
  3. Step 3: Cross multiply
    23,911.88x = 35,872.66 × 8,330.72
  4. Step 4: Simplify right side
    23,911.88x = 298,845,086.12
  5. Step 5: Solve for x
    x = 298,845,086.12/23,911.88
  6. Step 6: Final answer
    x = 12,497.77

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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.