Home / 41,356.18-62,059.78-19,165.42

Finding the Fourth Proportional to 41,356.18, 62,059.78 and 19,165.42

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Solution

The fourth proportional to 41,356.18, 62,059.78 and 19,165.42 is: 28,759.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,356.18 : 62,059.78 = 19,165.42 : x
  2. Step 2: Convert to fraction form
    41,356.18/62,059.78 = 19,165.42/x
  3. Step 3: Cross multiply
    41,356.18x = 62,059.78 × 19,165.42
  4. Step 4: Simplify right side
    41,356.18x = 1,189,401,438.51
  5. Step 5: Solve for x
    x = 1,189,401,438.51/41,356.18
  6. Step 6: Final answer
    x = 28,759.95

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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.