Home / 22,158.96-33,227.64-7,362.78

Finding the Fourth Proportional to 22,158.96, 33,227.64 and 7,362.78

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Solution

The fourth proportional to 22,158.96, 33,227.64 and 7,362.78 is: 11,040.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,158.96 : 33,227.64 = 7,362.78 : x
  2. Step 2: Convert to fraction form
    22,158.96/33,227.64 = 7,362.78/x
  3. Step 3: Cross multiply
    22,158.96x = 33,227.64 × 7,362.78
  4. Step 4: Simplify right side
    22,158.96x = 244,647,803.24
  5. Step 5: Solve for x
    x = 244,647,803.24/22,158.96
  6. Step 6: Final answer
    x = 11,040.58

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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.