Home / 16,906.26-23,329.17-9,352.47

Finding the Fourth Proportional to 16,906.26, 23,329.17 and 9,352.47

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Solution

The fourth proportional to 16,906.26, 23,329.17 and 9,352.47 is: 12,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,906.26 : 23,329.17 = 9,352.47 : x
  2. Step 2: Convert to fraction form
    16,906.26/23,329.17 = 9,352.47/x
  3. Step 3: Cross multiply
    16,906.26x = 23,329.17 × 9,352.47
  4. Step 4: Simplify right side
    16,906.26x = 218,185,362.55
  5. Step 5: Solve for x
    x = 218,185,362.55/16,906.26
  6. Step 6: Final answer
    x = 12,905.60

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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.