Home / 22,125.56-33,186.52-7,329.64

Finding the Fourth Proportional to 22,125.56, 33,186.52 and 7,329.64

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Solution

The fourth proportional to 22,125.56, 33,186.52 and 7,329.64 is: 10,993.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,125.56 : 33,186.52 = 7,329.64 : x
  2. Step 2: Convert to fraction form
    22,125.56/33,186.52 = 7,329.64/x
  3. Step 3: Cross multiply
    22,125.56x = 33,186.52 × 7,329.64
  4. Step 4: Simplify right side
    22,125.56x = 243,245,244.45
  5. Step 5: Solve for x
    x = 243,245,244.45/22,125.56
  6. Step 6: Final answer
    x = 10,993.86

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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.