Home / 11,683.06-17,527.22-6,139.01

Finding the Fourth Proportional to 11,683.06, 17,527.22 and 6,139.01

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Solution

The fourth proportional to 11,683.06, 17,527.22 and 6,139.01 is: 9,209.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,683.06 : 17,527.22 = 6,139.01 : x
  2. Step 2: Convert to fraction form
    11,683.06/17,527.22 = 6,139.01/x
  3. Step 3: Cross multiply
    11,683.06x = 17,527.22 × 6,139.01
  4. Step 4: Simplify right side
    11,683.06x = 107,599,778.85
  5. Step 5: Solve for x
    x = 107,599,778.85/11,683.06
  6. Step 6: Final answer
    x = 9,209.90

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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.