Home / 43,946.68-65,919.46-10,667

Finding the Fourth Proportional to 43,946.68, 65,919.46 and 10,667

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Solution

The fourth proportional to 43,946.68, 65,919.46 and 10,667 is: 16,000.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,946.68 : 65,919.46 = 10,667 : x
  2. Step 2: Convert to fraction form
    43,946.68/65,919.46 = 10,667/x
  3. Step 3: Cross multiply
    43,946.68x = 65,919.46 × 10,667
  4. Step 4: Simplify right side
    43,946.68x = 703,162,879.82
  5. Step 5: Solve for x
    x = 703,162,879.82/43,946.68
  6. Step 6: Final answer
    x = 16,000.36

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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.