Home / 43,716.24-65,577.96-14,138.82

Finding the Fourth Proportional to 43,716.24, 65,577.96 and 14,138.82

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Solution

The fourth proportional to 43,716.24, 65,577.96 and 14,138.82 is: 21,209.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,716.24 : 65,577.96 = 14,138.82 : x
  2. Step 2: Convert to fraction form
    43,716.24/65,577.96 = 14,138.82/x
  3. Step 3: Cross multiply
    43,716.24x = 65,577.96 × 14,138.82
  4. Step 4: Simplify right side
    43,716.24x = 927,194,972.41
  5. Step 5: Solve for x
    x = 927,194,972.41/43,716.24
  6. Step 6: Final answer
    x = 21,209.39

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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.