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Finding the Fourth Proportional to 41,804.20, 62,724.68 and 19,615.67

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Solution

The fourth proportional to 41,804.20, 62,724.68 and 19,615.67 is: 29,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,804.20 : 62,724.68 = 19,615.67 : x
  2. Step 2: Convert to fraction form
    41,804.20/62,724.68 = 19,615.67/x
  3. Step 3: Cross multiply
    41,804.20x = 62,724.68 × 19,615.67
  4. Step 4: Simplify right side
    41,804.20x = 1,230,386,520.81
  5. Step 5: Solve for x
    x = 1,230,386,520.81/41,804.20
  6. Step 6: Final answer
    x = 29,432.13

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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.