Home / 43,891.43-65,836.49-10,611.27

Finding the Fourth Proportional to 43,891.43, 65,836.49 and 10,611.27

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Solution

The fourth proportional to 43,891.43, 65,836.49 and 10,611.27 is: 15,916.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,891.43 : 65,836.49 = 10,611.27 : x
  2. Step 2: Convert to fraction form
    43,891.43/65,836.49 = 10,611.27/x
  3. Step 3: Cross multiply
    43,891.43x = 65,836.49 × 10,611.27
  4. Step 4: Simplify right side
    43,891.43x = 698,608,718.19
  5. Step 5: Solve for x
    x = 698,608,718.19/43,891.43
  6. Step 6: Final answer
    x = 15,916.75

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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.