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Finding the Fourth Proportional to 22,594.64, 33,892.16 and 9,274.96

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Solution

The fourth proportional to 22,594.64, 33,892.16 and 9,274.96 is: 13,912.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,594.64 : 33,892.16 = 9,274.96 : x
  2. Step 2: Convert to fraction form
    22,594.64/33,892.16 = 9,274.96/x
  3. Step 3: Cross multiply
    22,594.64x = 33,892.16 × 9,274.96
  4. Step 4: Simplify right side
    22,594.64x = 314,348,428.31
  5. Step 5: Solve for x
    x = 314,348,428.31/22,594.64
  6. Step 6: Final answer
    x = 13,912.52

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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.