Home / 11,015.96-16,528.80-4,454.96

Finding the Fourth Proportional to 11,015.96, 16,528.80 and 4,454.96

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Solution

The fourth proportional to 11,015.96, 16,528.80 and 4,454.96 is: 6,684.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015.96 : 16,528.80 = 4,454.96 : x
  2. Step 2: Convert to fraction form
    11,015.96/16,528.80 = 4,454.96/x
  3. Step 3: Cross multiply
    11,015.96x = 16,528.80 × 4,454.96
  4. Step 4: Simplify right side
    11,015.96x = 73,635,142.85
  5. Step 5: Solve for x
    x = 73,635,142.85/11,015.96
  6. Step 6: Final answer
    x = 6,684.41

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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.