Home / 11,104.20-16,656.30-10,593.90

Finding the Fourth Proportional to 11,104.20, 16,656.30 and 10,593.90

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Solution

The fourth proportional to 11,104.20, 16,656.30 and 10,593.90 is: 15,890.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,104.20 : 16,656.30 = 10,593.90 : x
  2. Step 2: Convert to fraction form
    11,104.20/16,656.30 = 10,593.90/x
  3. Step 3: Cross multiply
    11,104.20x = 16,656.30 × 10,593.90
  4. Step 4: Simplify right side
    11,104.20x = 176,455,176.57
  5. Step 5: Solve for x
    x = 176,455,176.57/11,104.20
  6. Step 6: Final answer
    x = 15,890.85

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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.