Home / 17,216.55-25,821.99-16,095.78

Finding the Fourth Proportional to 17,216.55, 25,821.99 and 16,095.78

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Solution

The fourth proportional to 17,216.55, 25,821.99 and 16,095.78 is: 24,141.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,216.55 : 25,821.99 = 16,095.78 : x
  2. Step 2: Convert to fraction form
    17,216.55/25,821.99 = 16,095.78/x
  3. Step 3: Cross multiply
    17,216.55x = 25,821.99 × 16,095.78
  4. Step 4: Simplify right side
    17,216.55x = 415,625,070.20
  5. Step 5: Solve for x
    x = 415,625,070.20/17,216.55
  6. Step 6: Final answer
    x = 24,141.02

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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.