Home / 43,922.12-65,895.39-14,341.73

Finding the Fourth Proportional to 43,922.12, 65,895.39 and 14,341.73

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Solution

The fourth proportional to 43,922.12, 65,895.39 and 14,341.73 is: 21,516.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,922.12 : 65,895.39 = 14,341.73 : x
  2. Step 2: Convert to fraction form
    43,922.12/65,895.39 = 14,341.73/x
  3. Step 3: Cross multiply
    43,922.12x = 65,895.39 × 14,341.73
  4. Step 4: Simplify right side
    43,922.12x = 945,053,562.15
  5. Step 5: Solve for x
    x = 945,053,562.15/43,922.12
  6. Step 6: Final answer
    x = 21,516.58

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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.