Home / 14,349.88-21,524.22-4,992.02

Finding the Fourth Proportional to 14,349.88, 21,524.22 and 4,992.02

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Solution

The fourth proportional to 14,349.88, 21,524.22 and 4,992.02 is: 7,487.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349.88 : 21,524.22 = 4,992.02 : x
  2. Step 2: Convert to fraction form
    14,349.88/21,524.22 = 4,992.02/x
  3. Step 3: Cross multiply
    14,349.88x = 21,524.22 × 4,992.02
  4. Step 4: Simplify right side
    14,349.88x = 107,449,336.72
  5. Step 5: Solve for x
    x = 107,449,336.72/14,349.88
  6. Step 6: Final answer
    x = 7,487.82

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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.