Home / 22,305.94-33,423.40-11,775.58

Finding the Fourth Proportional to 22,305.94, 33,423.40 and 11,775.58

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Solution

The fourth proportional to 22,305.94, 33,423.40 and 11,775.58 is: 17,644.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,305.94 : 33,423.40 = 11,775.58 : x
  2. Step 2: Convert to fraction form
    22,305.94/33,423.40 = 11,775.58/x
  3. Step 3: Cross multiply
    22,305.94x = 33,423.40 × 11,775.58
  4. Step 4: Simplify right side
    22,305.94x = 393,579,920.57
  5. Step 5: Solve for x
    x = 393,579,920.57/22,305.94
  6. Step 6: Final answer
    x = 17,644.62

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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.