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Finding the Fourth Proportional to 41,205.43, 61,808.11 and 14,904.03

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Solution

The fourth proportional to 41,205.43, 61,808.11 and 14,904.03 is: 22,356.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,205.43 : 61,808.11 = 14,904.03 : x
  2. Step 2: Convert to fraction form
    41,205.43/61,808.11 = 14,904.03/x
  3. Step 3: Cross multiply
    41,205.43x = 61,808.11 × 14,904.03
  4. Step 4: Simplify right side
    41,205.43x = 921,189,682.53
  5. Step 5: Solve for x
    x = 921,189,682.53/41,205.43
  6. Step 6: Final answer
    x = 22,356.02

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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.