Home / 22,662.11-33,989.65-11,576.99

Finding the Fourth Proportional to 22,662.11, 33,989.65 and 11,576.99

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Solution

The fourth proportional to 22,662.11, 33,989.65 and 11,576.99 is: 17,363.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,662.11 : 33,989.65 = 11,576.99 : x
  2. Step 2: Convert to fraction form
    22,662.11/33,989.65 = 11,576.99/x
  3. Step 3: Cross multiply
    22,662.11x = 33,989.65 × 11,576.99
  4. Step 4: Simplify right side
    22,662.11x = 393,497,838.15
  5. Step 5: Solve for x
    x = 393,497,838.15/22,662.11
  6. Step 6: Final answer
    x = 17,363.69

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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.