Home / 17,371.80-23,960.88-16,793.60

Finding the Fourth Proportional to 17,371.80, 23,960.88 and 16,793.60

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Solution

The fourth proportional to 17,371.80, 23,960.88 and 16,793.60 is: 23,163.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371.80 : 23,960.88 = 16,793.60 : x
  2. Step 2: Convert to fraction form
    17,371.80/23,960.88 = 16,793.60/x
  3. Step 3: Cross multiply
    17,371.80x = 23,960.88 × 16,793.60
  4. Step 4: Simplify right side
    17,371.80x = 402,389,314.56
  5. Step 5: Solve for x
    x = 402,389,314.56/17,371.80
  6. Step 6: Final answer
    x = 23,163.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.