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Finding the Fourth Proportional to 17,528.00, 26,301.17 and 7,674.14

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Solution

The fourth proportional to 17,528.00, 26,301.17 and 7,674.14 is: 11,515.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,528.00 : 26,301.17 = 7,674.14 : x
  2. Step 2: Convert to fraction form
    17,528.00/26,301.17 = 7,674.14/x
  3. Step 3: Cross multiply
    17,528.00x = 26,301.17 × 7,674.14
  4. Step 4: Simplify right side
    17,528.00x = 201,838,945.68
  5. Step 5: Solve for x
    x = 201,838,945.68/17,528.00
  6. Step 6: Final answer
    x = 11,515.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.