Home / 43,789.33-65,693.22-14,204.86

Finding the Fourth Proportional to 43,789.33, 65,693.22 and 14,204.86

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Solution

The fourth proportional to 43,789.33, 65,693.22 and 14,204.86 is: 21,310.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,789.33 : 65,693.22 = 14,204.86 : x
  2. Step 2: Convert to fraction form
    43,789.33/65,693.22 = 14,204.86/x
  3. Step 3: Cross multiply
    43,789.33x = 65,693.22 × 14,204.86
  4. Step 4: Simplify right side
    43,789.33x = 933,162,993.05
  5. Step 5: Solve for x
    x = 933,162,993.05/43,789.33
  6. Step 6: Final answer
    x = 21,310.28

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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.