Home / 41,460.53-62,190.51-11,878.40

Finding the Fourth Proportional to 41,460.53, 62,190.51 and 11,878.40

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Solution

The fourth proportional to 41,460.53, 62,190.51 and 11,878.40 is: 17,817.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,460.53 : 62,190.51 = 11,878.40 : x
  2. Step 2: Convert to fraction form
    41,460.53/62,190.51 = 11,878.40/x
  3. Step 3: Cross multiply
    41,460.53x = 62,190.51 × 11,878.40
  4. Step 4: Simplify right side
    41,460.53x = 738,723,753.98
  5. Step 5: Solve for x
    x = 738,723,753.98/41,460.53
  6. Step 6: Final answer
    x = 17,817.52

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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.