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Finding the Fourth Proportional to 17,101.48, 25,604.99 and 8,763.55

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Solution

The fourth proportional to 17,101.48, 25,604.99 and 8,763.55 is: 13,121.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,101.48 : 25,604.99 = 8,763.55 : x
  2. Step 2: Convert to fraction form
    17,101.48/25,604.99 = 8,763.55/x
  3. Step 3: Cross multiply
    17,101.48x = 25,604.99 × 8,763.55
  4. Step 4: Simplify right side
    17,101.48x = 224,390,610.11
  5. Step 5: Solve for x
    x = 224,390,610.11/17,101.48
  6. Step 6: Final answer
    x = 13,121.12

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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.