Home / 41,378.00-62,018.39-19,144.40

Finding the Fourth Proportional to 41,378.00, 62,018.39 and 19,144.40

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Solution

The fourth proportional to 41,378.00, 62,018.39 and 19,144.40 is: 28,694.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,378.00 : 62,018.39 = 19,144.40 : x
  2. Step 2: Convert to fraction form
    41,378.00/62,018.39 = 19,144.40/x
  3. Step 3: Cross multiply
    41,378.00x = 62,018.39 × 19,144.40
  4. Step 4: Simplify right side
    41,378.00x = 1,187,304,459.70
  5. Step 5: Solve for x
    x = 1,187,304,459.70/41,378.00
  6. Step 6: Final answer
    x = 28,694.10

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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.