Home / 43,346.67-65,022.25-13,766.82

Finding the Fourth Proportional to 43,346.67, 65,022.25 and 13,766.82

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Solution

The fourth proportional to 43,346.67, 65,022.25 and 13,766.82 is: 20,650.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,346.67 : 65,022.25 = 13,766.82 : x
  2. Step 2: Convert to fraction form
    43,346.67/65,022.25 = 13,766.82/x
  3. Step 3: Cross multiply
    43,346.67x = 65,022.25 × 13,766.82
  4. Step 4: Simplify right side
    43,346.67x = 895,149,359.31
  5. Step 5: Solve for x
    x = 895,149,359.31/43,346.67
  6. Step 6: Final answer
    x = 20,650.94

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1.5x scale

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.