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Finding the Fourth Proportional to 12,193.04, 16,826.46 and 6,604.04

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Solution

The fourth proportional to 12,193.04, 16,826.46 and 6,604.04 is: 9,113.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,193.04 : 16,826.46 = 6,604.04 : x
  2. Step 2: Convert to fraction form
    12,193.04/16,826.46 = 6,604.04/x
  3. Step 3: Cross multiply
    12,193.04x = 16,826.46 × 6,604.04
  4. Step 4: Simplify right side
    12,193.04x = 111,122,614.90
  5. Step 5: Solve for x
    x = 111,122,614.90/12,193.04
  6. Step 6: Final answer
    x = 9,113.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.