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Finding the Fourth Proportional to 17,163.90, 24,081.30 and 17,163.90

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Solution

The fourth proportional to 17,163.90, 24,081.30 and 17,163.90 is: 24,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,163.90 : 24,081.30 = 17,163.90 : x
  2. Step 2: Convert to fraction form
    17,163.90/24,081.30 = 17,163.90/x
  3. Step 3: Cross multiply
    17,163.90x = 24,081.30 × 17,163.90
  4. Step 4: Simplify right side
    17,163.90x = 413,329,025.07
  5. Step 5: Solve for x
    x = 413,329,025.07/17,163.90
  6. Step 6: Final answer
    x = 24,081.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.