Home / 11,158.86-16,738.38-3,366.66

Finding the Fourth Proportional to 11,158.86, 16,738.38 and 3,366.66

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Solution

The fourth proportional to 11,158.86, 16,738.38 and 3,366.66 is: 5,050.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,158.86 : 16,738.38 = 3,366.66 : x
  2. Step 2: Convert to fraction form
    11,158.86/16,738.38 = 3,366.66/x
  3. Step 3: Cross multiply
    11,158.86x = 16,738.38 × 3,366.66
  4. Step 4: Simplify right side
    11,158.86x = 56,352,434.41
  5. Step 5: Solve for x
    x = 56,352,434.41/11,158.86
  6. Step 6: Final answer
    x = 5,050.02

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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.