Home / 14,046.51-19,361.79-11,057.61

Finding the Fourth Proportional to 14,046.51, 19,361.79 and 11,057.61

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Solution

The fourth proportional to 14,046.51, 19,361.79 and 11,057.61 is: 15,241.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046.51 : 19,361.79 = 11,057.61 : x
  2. Step 2: Convert to fraction form
    14,046.51/19,361.79 = 11,057.61/x
  3. Step 3: Cross multiply
    14,046.51x = 19,361.79 × 11,057.61
  4. Step 4: Simplify right side
    14,046.51x = 214,095,122.72
  5. Step 5: Solve for x
    x = 214,095,122.72/14,046.51
  6. Step 6: Final answer
    x = 15,241.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.