Home / 41,965.21-62,916.99-19,766.08

Finding the Fourth Proportional to 41,965.21, 62,916.99 and 19,766.08

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Solution

The fourth proportional to 41,965.21, 62,916.99 and 19,766.08 is: 29,634.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,965.21 : 62,916.99 = 19,766.08 : x
  2. Step 2: Convert to fraction form
    41,965.21/62,916.99 = 19,766.08/x
  3. Step 3: Cross multiply
    41,965.21x = 62,916.99 × 19,766.08
  4. Step 4: Simplify right side
    41,965.21x = 1,243,622,257.70
  5. Step 5: Solve for x
    x = 1,243,622,257.70/41,965.21
  6. Step 6: Final answer
    x = 29,634.60

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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.