Home / 11,284.86-16,922.61-4,263.66

Finding the Fourth Proportional to 11,284.86, 16,922.61 and 4,263.66

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Solution

The fourth proportional to 11,284.86, 16,922.61 and 4,263.66 is: 6,393.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284.86 : 16,922.61 = 4,263.66 : x
  2. Step 2: Convert to fraction form
    11,284.86/16,922.61 = 4,263.66/x
  3. Step 3: Cross multiply
    11,284.86x = 16,922.61 × 4,263.66
  4. Step 4: Simplify right side
    11,284.86x = 72,152,255.35
  5. Step 5: Solve for x
    x = 72,152,255.35/11,284.86
  6. Step 6: Final answer
    x = 6,393.72

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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.