Home / 22,796.64-34,200.48-11,107.20

Finding the Fourth Proportional to 22,796.64, 34,200.48 and 11,107.20

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Solution

The fourth proportional to 22,796.64, 34,200.48 and 11,107.20 is: 16,663.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,796.64 : 34,200.48 = 11,107.20 : x
  2. Step 2: Convert to fraction form
    22,796.64/34,200.48 = 11,107.20/x
  3. Step 3: Cross multiply
    22,796.64x = 34,200.48 × 11,107.20
  4. Step 4: Simplify right side
    22,796.64x = 379,871,571.46
  5. Step 5: Solve for x
    x = 379,871,571.46/22,796.64
  6. Step 6: Final answer
    x = 16,663.49

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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.