Home / 11,091.25-16,627.56-4,522.15

Finding the Fourth Proportional to 11,091.25, 16,627.56 and 4,522.15

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Solution

The fourth proportional to 11,091.25, 16,627.56 and 4,522.15 is: 6,779.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091.25 : 16,627.56 = 4,522.15 : x
  2. Step 2: Convert to fraction form
    11,091.25/16,627.56 = 4,522.15/x
  3. Step 3: Cross multiply
    11,091.25x = 16,627.56 × 4,522.15
  4. Step 4: Simplify right side
    11,091.25x = 75,192,320.45
  5. Step 5: Solve for x
    x = 75,192,320.45/11,091.25
  6. Step 6: Final answer
    x = 6,779.43

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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.