Home / 41,187.20-61,795.20-14,892.80

Finding the Fourth Proportional to 41,187.20, 61,795.20 and 14,892.80

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Solution

The fourth proportional to 41,187.20, 61,795.20 and 14,892.80 is: 22,344.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,187.20 : 61,795.20 = 14,892.80 : x
  2. Step 2: Convert to fraction form
    41,187.20/61,795.20 = 14,892.80/x
  3. Step 3: Cross multiply
    41,187.20x = 61,795.20 × 14,892.80
  4. Step 4: Simplify right side
    41,187.20x = 920,303,554.56
  5. Step 5: Solve for x
    x = 920,303,554.56/41,187.20
  6. Step 6: Final answer
    x = 22,344.41

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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.