Home / 22,168.47-33,245.57-7,373.42

Finding the Fourth Proportional to 22,168.47, 33,245.57 and 7,373.42

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Solution

The fourth proportional to 22,168.47, 33,245.57 and 7,373.42 is: 11,057.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,168.47 : 33,245.57 = 7,373.42 : x
  2. Step 2: Convert to fraction form
    22,168.47/33,245.57 = 7,373.42/x
  3. Step 3: Cross multiply
    22,168.47x = 33,245.57 × 7,373.42
  4. Step 4: Simplify right side
    22,168.47x = 245,133,347.65
  5. Step 5: Solve for x
    x = 245,133,347.65/22,168.47
  6. Step 6: Final answer
    x = 11,057.75

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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.