Home / 29,512-40,726.97-16,936.75

Finding the Fourth Proportional to 29,512, 40,726.97 and 16,936.75

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Solution

The fourth proportional to 29,512, 40,726.97 and 16,936.75 is: 23,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,512 : 40,726.97 = 16,936.75 : x
  2. Step 2: Convert to fraction form
    29,512/40,726.97 = 16,936.75/x
  3. Step 3: Cross multiply
    29,512x = 40,726.97 × 16,936.75
  4. Step 4: Simplify right side
    29,512x = 689,782,509.15
  5. Step 5: Solve for x
    x = 689,782,509.15/29,512
  6. Step 6: Final answer
    x = 23,372.95

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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.