Home / 29,273.05-43,909.68-7,086.39

Finding the Fourth Proportional to 29,273.05, 43,909.68 and 7,086.39

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Solution

The fourth proportional to 29,273.05, 43,909.68 and 7,086.39 is: 10,629.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,273.05 : 43,909.68 = 7,086.39 : x
  2. Step 2: Convert to fraction form
    29,273.05/43,909.68 = 7,086.39/x
  3. Step 3: Cross multiply
    29,273.05x = 43,909.68 × 7,086.39
  4. Step 4: Simplify right side
    29,273.05x = 311,161,117.26
  5. Step 5: Solve for x
    x = 311,161,117.26/29,273.05
  6. Step 6: Final answer
    x = 10,629.61

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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.