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Finding the Fourth Proportional to 17,193.80, 25,774.22 and 10,934.44

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Solution

The fourth proportional to 17,193.80, 25,774.22 and 10,934.44 is: 16,391.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,193.80 : 25,774.22 = 10,934.44 : x
  2. Step 2: Convert to fraction form
    17,193.80/25,774.22 = 10,934.44/x
  3. Step 3: Cross multiply
    17,193.80x = 25,774.22 × 10,934.44
  4. Step 4: Simplify right side
    17,193.80x = 281,826,533.27
  5. Step 5: Solve for x
    x = 281,826,533.27/17,193.80
  6. Step 6: Final answer
    x = 16,391.17

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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.