Home / 43,946.80-65,919.49-10,667.14

Finding the Fourth Proportional to 43,946.80, 65,919.49 and 10,667.14

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Solution

The fourth proportional to 43,946.80, 65,919.49 and 10,667.14 is: 16,000.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,946.80 : 65,919.49 = 10,667.14 : x
  2. Step 2: Convert to fraction form
    43,946.80/65,919.49 = 10,667.14/x
  3. Step 3: Cross multiply
    43,946.80x = 65,919.49 × 10,667.14
  4. Step 4: Simplify right side
    43,946.80x = 703,172,428.56
  5. Step 5: Solve for x
    x = 703,172,428.56/43,946.80
  6. Step 6: Final answer
    x = 16,000.54

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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.