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Finding the Fourth Proportional to 41,076.34, 61,620 and 14,416

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Solution

The fourth proportional to 41,076.34, 61,620 and 14,416 is: 21,625.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,076.34 : 61,620 = 14,416 : x
  2. Step 2: Convert to fraction form
    41,076.34/61,620 = 14,416/x
  3. Step 3: Cross multiply
    41,076.34x = 61,620 × 14,416
  4. Step 4: Simplify right side
    41,076.34x = 888,313,920
  5. Step 5: Solve for x
    x = 888,313,920/41,076.34
  6. Step 6: Final answer
    x = 21,625.93

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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.