Home / 17,171.27-23,696.07-9,617.53

Finding the Fourth Proportional to 17,171.27, 23,696.07 and 9,617.53

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Solution

The fourth proportional to 17,171.27, 23,696.07 and 9,617.53 is: 13,272.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,171.27 : 23,696.07 = 9,617.53 : x
  2. Step 2: Convert to fraction form
    17,171.27/23,696.07 = 9,617.53/x
  3. Step 3: Cross multiply
    17,171.27x = 23,696.07 × 9,617.53
  4. Step 4: Simplify right side
    17,171.27x = 227,897,664.11
  5. Step 5: Solve for x
    x = 227,897,664.11/17,171.27
  6. Step 6: Final answer
    x = 13,272.03

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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.