Home / 16,806.22-25,155.46-11,170.96

Finding the Fourth Proportional to 16,806.22, 25,155.46 and 11,170.96

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Solution

The fourth proportional to 16,806.22, 25,155.46 and 11,170.96 is: 16,720.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806.22 : 25,155.46 = 11,170.96 : x
  2. Step 2: Convert to fraction form
    16,806.22/25,155.46 = 11,170.96/x
  3. Step 3: Cross multiply
    16,806.22x = 25,155.46 × 11,170.96
  4. Step 4: Simplify right side
    16,806.22x = 281,010,637.44
  5. Step 5: Solve for x
    x = 281,010,637.44/16,806.22
  6. Step 6: Final answer
    x = 16,720.63

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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.