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Finding the Fourth Proportional to 22,892.44, 34,343.48 and 7,900.92

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Solution

The fourth proportional to 22,892.44, 34,343.48 and 7,900.92 is: 11,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,892.44 : 34,343.48 = 7,900.92 : x
  2. Step 2: Convert to fraction form
    22,892.44/34,343.48 = 7,900.92/x
  3. Step 3: Cross multiply
    22,892.44x = 34,343.48 × 7,900.92
  4. Step 4: Simplify right side
    22,892.44x = 271,345,088.00
  5. Step 5: Solve for x
    x = 271,345,088.00/22,892.44
  6. Step 6: Final answer
    x = 11,853.04

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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.