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Finding the Fourth Proportional to 17,201.98, 25,784.10 and 8,882.62

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Solution

The fourth proportional to 17,201.98, 25,784.10 and 8,882.62 is: 13,314.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,201.98 : 25,784.10 = 8,882.62 : x
  2. Step 2: Convert to fraction form
    17,201.98/25,784.10 = 8,882.62/x
  3. Step 3: Cross multiply
    17,201.98x = 25,784.10 × 8,882.62
  4. Step 4: Simplify right side
    17,201.98x = 229,030,362.34
  5. Step 5: Solve for x
    x = 229,030,362.34/17,201.98
  6. Step 6: Final answer
    x = 13,314.19

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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.