Home / 11,118.45-16,677.70-4,544.63

Finding the Fourth Proportional to 11,118.45, 16,677.70 and 4,544.63

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Solution

The fourth proportional to 11,118.45, 16,677.70 and 4,544.63 is: 6,816.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,118.45 : 16,677.70 = 4,544.63 : x
  2. Step 2: Convert to fraction form
    11,118.45/16,677.70 = 4,544.63/x
  3. Step 3: Cross multiply
    11,118.45x = 16,677.70 × 4,544.63
  4. Step 4: Simplify right side
    11,118.45x = 75,793,975.75
  5. Step 5: Solve for x
    x = 75,793,975.75/11,118.45
  6. Step 6: Final answer
    x = 6,816.96

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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.