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Finding the Fourth Proportional to 29,492.71, 44,199.61 and 10,755.11

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Solution

The fourth proportional to 29,492.71, 44,199.61 and 10,755.11 is: 16,118.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,492.71 : 44,199.61 = 10,755.11 : x
  2. Step 2: Convert to fraction form
    29,492.71/44,199.61 = 10,755.11/x
  3. Step 3: Cross multiply
    29,492.71x = 44,199.61 × 10,755.11
  4. Step 4: Simplify right side
    29,492.71x = 475,371,751.12
  5. Step 5: Solve for x
    x = 475,371,751.12/29,492.71
  6. Step 6: Final answer
    x = 16,118.28

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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.