Home / 19,361.82-26,717.58-11,810.37

Finding the Fourth Proportional to 19,361.82, 26,717.58 and 11,810.37

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Solution

The fourth proportional to 19,361.82, 26,717.58 and 11,810.37 is: 16,297.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,361.82 : 26,717.58 = 11,810.37 : x
  2. Step 2: Convert to fraction form
    19,361.82/26,717.58 = 11,810.37/x
  3. Step 3: Cross multiply
    19,361.82x = 26,717.58 × 11,810.37
  4. Step 4: Simplify right side
    19,361.82x = 315,544,505.30
  5. Step 5: Solve for x
    x = 315,544,505.30/19,361.82
  6. Step 6: Final answer
    x = 16,297.25

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1.5x scale

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.