Home / 36,504.36-54,761.94-11,538.74

Finding the Fourth Proportional to 36,504.36, 54,761.94 and 11,538.74

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Solution

The fourth proportional to 36,504.36, 54,761.94 and 11,538.74 is: 17,309.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,504.36 : 54,761.94 = 11,538.74 : x
  2. Step 2: Convert to fraction form
    36,504.36/54,761.94 = 11,538.74/x
  3. Step 3: Cross multiply
    36,504.36x = 54,761.94 × 11,538.74
  4. Step 4: Simplify right side
    36,504.36x = 631,883,787.56
  5. Step 5: Solve for x
    x = 631,883,787.56/36,504.36
  6. Step 6: Final answer
    x = 17,309.82

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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.