Home / 11,491.46-17,222.60-5,943.77

Finding the Fourth Proportional to 11,491.46, 17,222.60 and 5,943.77

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Solution

The fourth proportional to 11,491.46, 17,222.60 and 5,943.77 is: 8,908.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491.46 : 17,222.60 = 5,943.77 : x
  2. Step 2: Convert to fraction form
    11,491.46/17,222.60 = 5,943.77/x
  3. Step 3: Cross multiply
    11,491.46x = 17,222.60 × 5,943.77
  4. Step 4: Simplify right side
    11,491.46x = 102,367,173.20
  5. Step 5: Solve for x
    x = 102,367,173.20/11,491.46
  6. Step 6: Final answer
    x = 8,908.11

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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.