Home / 22,126.25-33,190.09-7,334.74

Finding the Fourth Proportional to 22,126.25, 33,190.09 and 7,334.74

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Solution

The fourth proportional to 22,126.25, 33,190.09 and 7,334.74 is: 11,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,126.25 : 33,190.09 = 7,334.74 : x
  2. Step 2: Convert to fraction form
    22,126.25/33,190.09 = 7,334.74/x
  3. Step 3: Cross multiply
    22,126.25x = 33,190.09 × 7,334.74
  4. Step 4: Simplify right side
    22,126.25x = 243,440,680.73
  5. Step 5: Solve for x
    x = 243,440,680.73/22,126.25
  6. Step 6: Final answer
    x = 11,002.35

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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.