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Finding the Fourth Proportional to 34,906.94, 48,167.93 and 19,794.77

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Solution

The fourth proportional to 34,906.94, 48,167.93 and 19,794.77 is: 27,314.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,906.94 : 48,167.93 = 19,794.77 : x
  2. Step 2: Convert to fraction form
    34,906.94/48,167.93 = 19,794.77/x
  3. Step 3: Cross multiply
    34,906.94x = 48,167.93 × 19,794.77
  4. Step 4: Simplify right side
    34,906.94x = 953,473,095.73
  5. Step 5: Solve for x
    x = 953,473,095.73/34,906.94
  6. Step 6: Final answer
    x = 27,314.71

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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.