Home / 22,411.11-33,616.63-6,828.73

Finding the Fourth Proportional to 22,411.11, 33,616.63 and 6,828.73

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Solution

The fourth proportional to 22,411.11, 33,616.63 and 6,828.73 is: 10,243.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,411.11 : 33,616.63 = 6,828.73 : x
  2. Step 2: Convert to fraction form
    22,411.11/33,616.63 = 6,828.73/x
  3. Step 3: Cross multiply
    22,411.11x = 33,616.63 × 6,828.73
  4. Step 4: Simplify right side
    22,411.11x = 229,558,889.78
  5. Step 5: Solve for x
    x = 229,558,889.78/22,411.11
  6. Step 6: Final answer
    x = 10,243.08

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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.