Home / 43,628.28-65,458.94-29,719.49

Finding the Fourth Proportional to 43,628.28, 65,458.94 and 29,719.49

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Solution

The fourth proportional to 43,628.28, 65,458.94 and 29,719.49 is: 44,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,628.28 : 65,458.94 = 29,719.49 : x
  2. Step 2: Convert to fraction form
    43,628.28/65,458.94 = 29,719.49/x
  3. Step 3: Cross multiply
    43,628.28x = 65,458.94 × 29,719.49
  4. Step 4: Simplify right side
    43,628.28x = 1,945,405,836.85
  5. Step 5: Solve for x
    x = 1,945,405,836.85/43,628.28
  6. Step 6: Final answer
    x = 44,590.48

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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.