Home / 16,777.97-25,167.11-5,091.19

Finding the Fourth Proportional to 16,777.97, 25,167.11 and 5,091.19

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Solution

The fourth proportional to 16,777.97, 25,167.11 and 5,091.19 is: 7,636.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,777.97 : 25,167.11 = 5,091.19 : x
  2. Step 2: Convert to fraction form
    16,777.97/25,167.11 = 5,091.19/x
  3. Step 3: Cross multiply
    16,777.97x = 25,167.11 × 5,091.19
  4. Step 4: Simplify right side
    16,777.97x = 128,130,450.39
  5. Step 5: Solve for x
    x = 128,130,450.39/16,777.97
  6. Step 6: Final answer
    x = 7,636.83

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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.