Home / 17,144.21-23,660.16-9,591.23

Finding the Fourth Proportional to 17,144.21, 23,660.16 and 9,591.23

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Solution

The fourth proportional to 17,144.21, 23,660.16 and 9,591.23 is: 13,236.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,144.21 : 23,660.16 = 9,591.23 : x
  2. Step 2: Convert to fraction form
    17,144.21/23,660.16 = 9,591.23/x
  3. Step 3: Cross multiply
    17,144.21x = 23,660.16 × 9,591.23
  4. Step 4: Simplify right side
    17,144.21x = 226,930,036.40
  5. Step 5: Solve for x
    x = 226,930,036.40/17,144.21
  6. Step 6: Final answer
    x = 13,236.54

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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.