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Finding the Fourth Proportional to 22,322.44, 33,485.28 and 6,741.28

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Solution

The fourth proportional to 22,322.44, 33,485.28 and 6,741.28 is: 10,112.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,322.44 : 33,485.28 = 6,741.28 : x
  2. Step 2: Convert to fraction form
    22,322.44/33,485.28 = 6,741.28/x
  3. Step 3: Cross multiply
    22,322.44x = 33,485.28 × 6,741.28
  4. Step 4: Simplify right side
    22,322.44x = 225,733,648.36
  5. Step 5: Solve for x
    x = 225,733,648.36/22,322.44
  6. Step 6: Final answer
    x = 10,112.41

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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.