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Finding the Fourth Proportional to 17,207.67, 25,822.46 and 7,347.03

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Solution

The fourth proportional to 17,207.67, 25,822.46 and 7,347.03 is: 11,025.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,207.67 : 25,822.46 = 7,347.03 : x
  2. Step 2: Convert to fraction form
    17,207.67/25,822.46 = 7,347.03/x
  3. Step 3: Cross multiply
    17,207.67x = 25,822.46 × 7,347.03
  4. Step 4: Simplify right side
    17,207.67x = 189,718,351.56
  5. Step 5: Solve for x
    x = 189,718,351.56/17,207.67
  6. Step 6: Final answer
    x = 11,025.22

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1.5x scale

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.