Home / 49,682.88-74,522.16-12,241.17

Finding the Fourth Proportional to 49,682.88, 74,522.16 and 12,241.17

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Solution

The fourth proportional to 49,682.88, 74,522.16 and 12,241.17 is: 18,361.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,682.88 : 74,522.16 = 12,241.17 : x
  2. Step 2: Convert to fraction form
    49,682.88/74,522.16 = 12,241.17/x
  3. Step 3: Cross multiply
    49,682.88x = 74,522.16 × 12,241.17
  4. Step 4: Simplify right side
    49,682.88x = 912,238,429.33
  5. Step 5: Solve for x
    x = 912,238,429.33/49,682.88
  6. Step 6: Final answer
    x = 18,361.22

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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.