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Finding the Fourth Proportional to 24,706.71, 34,067.05 and 19,671.14

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Solution

The fourth proportional to 24,706.71, 34,067.05 and 19,671.14 is: 27,123.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,706.71 : 34,067.05 = 19,671.14 : x
  2. Step 2: Convert to fraction form
    24,706.71/34,067.05 = 19,671.14/x
  3. Step 3: Cross multiply
    24,706.71x = 34,067.05 × 19,671.14
  4. Step 4: Simplify right side
    24,706.71x = 670,137,745.93
  5. Step 5: Solve for x
    x = 670,137,745.93/24,706.71
  6. Step 6: Final answer
    x = 27,123.71

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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.