Home / 22,361.23-33,545.45-6,775.21

Finding the Fourth Proportional to 22,361.23, 33,545.45 and 6,775.21

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Solution

The fourth proportional to 22,361.23, 33,545.45 and 6,775.21 is: 10,163.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,361.23 : 33,545.45 = 6,775.21 : x
  2. Step 2: Convert to fraction form
    22,361.23/33,545.45 = 6,775.21/x
  3. Step 3: Cross multiply
    22,361.23x = 33,545.45 × 6,775.21
  4. Step 4: Simplify right side
    22,361.23x = 227,277,468.29
  5. Step 5: Solve for x
    x = 227,277,468.29/22,361.23
  6. Step 6: Final answer
    x = 10,163.91

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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.