Home / 43,104.35-64,656.60-13,524.46

Finding the Fourth Proportional to 43,104.35, 64,656.60 and 13,524.46

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Solution

The fourth proportional to 43,104.35, 64,656.60 and 13,524.46 is: 20,286.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,104.35 : 64,656.60 = 13,524.46 : x
  2. Step 2: Convert to fraction form
    43,104.35/64,656.60 = 13,524.46/x
  3. Step 3: Cross multiply
    43,104.35x = 64,656.60 × 13,524.46
  4. Step 4: Simplify right side
    43,104.35x = 874,445,277.15
  5. Step 5: Solve for x
    x = 874,445,277.15/43,104.35
  6. Step 6: Final answer
    x = 20,286.71

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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.