Home / 11,410.20-17,115.17-4,014.63

Finding the Fourth Proportional to 11,410.20, 17,115.17 and 4,014.63

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Solution

The fourth proportional to 11,410.20, 17,115.17 and 4,014.63 is: 6,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410.20 : 17,115.17 = 4,014.63 : x
  2. Step 2: Convert to fraction form
    11,410.20/17,115.17 = 4,014.63/x
  3. Step 3: Cross multiply
    11,410.20x = 17,115.17 × 4,014.63
  4. Step 4: Simplify right side
    11,410.20x = 68,711,054.86
  5. Step 5: Solve for x
    x = 68,711,054.86/11,410.20
  6. Step 6: Final answer
    x = 6,021.90

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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.