Home / 22,192.84-33,278.16-7,396.60

Finding the Fourth Proportional to 22,192.84, 33,278.16 and 7,396.60

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Solution

The fourth proportional to 22,192.84, 33,278.16 and 7,396.60 is: 11,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,192.84 : 33,278.16 = 7,396.60 : x
  2. Step 2: Convert to fraction form
    22,192.84/33,278.16 = 7,396.60/x
  3. Step 3: Cross multiply
    22,192.84x = 33,278.16 × 7,396.60
  4. Step 4: Simplify right side
    22,192.84x = 246,145,238.26
  5. Step 5: Solve for x
    x = 246,145,238.26/22,192.84
  6. Step 6: Final answer
    x = 11,091.20

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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.