Home / 43,946.66-65,919.36-10,667

Finding the Fourth Proportional to 43,946.66, 65,919.36 and 10,667

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Solution

The fourth proportional to 43,946.66, 65,919.36 and 10,667 is: 16,000.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,946.66 : 65,919.36 = 10,667 : x
  2. Step 2: Convert to fraction form
    43,946.66/65,919.36 = 10,667/x
  3. Step 3: Cross multiply
    43,946.66x = 65,919.36 × 10,667
  4. Step 4: Simplify right side
    43,946.66x = 703,161,813.12
  5. Step 5: Solve for x
    x = 703,161,813.12/43,946.66
  6. Step 6: Final answer
    x = 16,000.35

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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.