Home / 11,399.00-17,088.30-6,136.83

Finding the Fourth Proportional to 11,399.00, 17,088.30 and 6,136.83

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Solution

The fourth proportional to 11,399.00, 17,088.30 and 6,136.83 is: 9,199.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,399.00 : 17,088.30 = 6,136.83 : x
  2. Step 2: Convert to fraction form
    11,399.00/17,088.30 = 6,136.83/x
  3. Step 3: Cross multiply
    11,399.00x = 17,088.30 × 6,136.83
  4. Step 4: Simplify right side
    11,399.00x = 104,867,992.09
  5. Step 5: Solve for x
    x = 104,867,992.09/11,399.00
  6. Step 6: Final answer
    x = 9,199.76

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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.