Home / 22,343.43-33,464.09-10,664.85

Finding the Fourth Proportional to 22,343.43, 33,464.09 and 10,664.85

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Solution

The fourth proportional to 22,343.43, 33,464.09 and 10,664.85 is: 15,972.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343.43 : 33,464.09 = 10,664.85 : x
  2. Step 2: Convert to fraction form
    22,343.43/33,464.09 = 10,664.85/x
  3. Step 3: Cross multiply
    22,343.43x = 33,464.09 × 10,664.85
  4. Step 4: Simplify right side
    22,343.43x = 356,889,464.15
  5. Step 5: Solve for x
    x = 356,889,464.15/22,343.43
  6. Step 6: Final answer
    x = 15,972.91

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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.