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Finding the Fourth Proportional to 22,495.32, 33,743.04 and 6,912.84

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Solution

The fourth proportional to 22,495.32, 33,743.04 and 6,912.84 is: 10,369.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,495.32 : 33,743.04 = 6,912.84 : x
  2. Step 2: Convert to fraction form
    22,495.32/33,743.04 = 6,912.84/x
  3. Step 3: Cross multiply
    22,495.32x = 33,743.04 × 6,912.84
  4. Step 4: Simplify right side
    22,495.32x = 233,260,236.63
  5. Step 5: Solve for x
    x = 233,260,236.63/22,495.32
  6. Step 6: Final answer
    x = 10,369.28

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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.