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Finding the Fourth Proportional to 17,014.79, 23,480.39 and 9,562.79

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Solution

The fourth proportional to 17,014.79, 23,480.39 and 9,562.79 is: 13,196.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,014.79 : 23,480.39 = 9,562.79 : x
  2. Step 2: Convert to fraction form
    17,014.79/23,480.39 = 9,562.79/x
  3. Step 3: Cross multiply
    17,014.79x = 23,480.39 × 9,562.79
  4. Step 4: Simplify right side
    17,014.79x = 224,538,121.30
  5. Step 5: Solve for x
    x = 224,538,121.30/17,014.79
  6. Step 6: Final answer
    x = 13,196.64

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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.