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Finding the Fourth Proportional to 41,841.99, 62,762.97 and 12,259.81

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Solution

The fourth proportional to 41,841.99, 62,762.97 and 12,259.81 is: 18,389.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,841.99 : 62,762.97 = 12,259.81 : x
  2. Step 2: Convert to fraction form
    41,841.99/62,762.97 = 12,259.81/x
  3. Step 3: Cross multiply
    41,841.99x = 62,762.97 × 12,259.81
  4. Step 4: Simplify right side
    41,841.99x = 769,462,087.24
  5. Step 5: Solve for x
    x = 769,462,087.24/41,841.99
  6. Step 6: Final answer
    x = 18,389.71

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1.5x scale

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.