Home / 11,813.24-17,724.74-5,971.56

Finding the Fourth Proportional to 11,813.24, 17,724.74 and 5,971.56

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Solution

The fourth proportional to 11,813.24, 17,724.74 and 5,971.56 is: 8,959.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,813.24 : 17,724.74 = 5,971.56 : x
  2. Step 2: Convert to fraction form
    11,813.24/17,724.74 = 5,971.56/x
  3. Step 3: Cross multiply
    11,813.24x = 17,724.74 × 5,971.56
  4. Step 4: Simplify right side
    11,813.24x = 105,844,348.39
  5. Step 5: Solve for x
    x = 105,844,348.39/11,813.24
  6. Step 6: Final answer
    x = 8,959.81

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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.