Home / 16,937.25-23,373.36-9,383.60

Finding the Fourth Proportional to 16,937.25, 23,373.36 and 9,383.60

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Solution

The fourth proportional to 16,937.25, 23,373.36 and 9,383.60 is: 12,949.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.25 : 23,373.36 = 9,383.60 : x
  2. Step 2: Convert to fraction form
    16,937.25/23,373.36 = 9,383.60/x
  3. Step 3: Cross multiply
    16,937.25x = 23,373.36 × 9,383.60
  4. Step 4: Simplify right side
    16,937.25x = 219,326,260.90
  5. Step 5: Solve for x
    x = 219,326,260.90/16,937.25
  6. Step 6: Final answer
    x = 12,949.34

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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.