Home / 22,147.46-33,226.80-7,356.45

Finding the Fourth Proportional to 22,147.46, 33,226.80 and 7,356.45

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Solution

The fourth proportional to 22,147.46, 33,226.80 and 7,356.45 is: 11,036.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147.46 : 33,226.80 = 7,356.45 : x
  2. Step 2: Convert to fraction form
    22,147.46/33,226.80 = 7,356.45/x
  3. Step 3: Cross multiply
    22,147.46x = 33,226.80 × 7,356.45
  4. Step 4: Simplify right side
    22,147.46x = 244,431,292.86
  5. Step 5: Solve for x
    x = 244,431,292.86/22,147.46
  6. Step 6: Final answer
    x = 11,036.54

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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.