Home / 43,249.27-64,902.75-15,169.30

Finding the Fourth Proportional to 43,249.27, 64,902.75 and 15,169.30

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Solution

The fourth proportional to 43,249.27, 64,902.75 and 15,169.30 is: 22,764.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,249.27 : 64,902.75 = 15,169.30 : x
  2. Step 2: Convert to fraction form
    43,249.27/64,902.75 = 15,169.30/x
  3. Step 3: Cross multiply
    43,249.27x = 64,902.75 × 15,169.30
  4. Step 4: Simplify right side
    43,249.27x = 984,529,285.58
  5. Step 5: Solve for x
    x = 984,529,285.58/43,249.27
  6. Step 6: Final answer
    x = 22,764.07

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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.