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Finding the Fourth Proportional to 34,996.93, 48,297.06 and 19,892.12

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Solution

The fourth proportional to 34,996.93, 48,297.06 and 19,892.12 is: 27,451.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,996.93 : 48,297.06 = 19,892.12 : x
  2. Step 2: Convert to fraction form
    34,996.93/48,297.06 = 19,892.12/x
  3. Step 3: Cross multiply
    34,996.93x = 48,297.06 × 19,892.12
  4. Step 4: Simplify right side
    34,996.93x = 960,730,671.68
  5. Step 5: Solve for x
    x = 960,730,671.68/34,996.93
  6. Step 6: Final answer
    x = 27,451.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.