Home / 16,716.98-23,069.31-9,163.23

Finding the Fourth Proportional to 16,716.98, 23,069.31 and 9,163.23

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Solution

The fourth proportional to 16,716.98, 23,069.31 and 9,163.23 is: 12,645.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,716.98 : 23,069.31 = 9,163.23 : x
  2. Step 2: Convert to fraction form
    16,716.98/23,069.31 = 9,163.23/x
  3. Step 3: Cross multiply
    16,716.98x = 23,069.31 × 9,163.23
  4. Step 4: Simplify right side
    16,716.98x = 211,389,272.60
  5. Step 5: Solve for x
    x = 211,389,272.60/16,716.98
  6. Step 6: Final answer
    x = 12,645.18

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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.