Home / 13,837.97-19,094.00-7,787.37

Finding the Fourth Proportional to 13,837.97, 19,094.00 and 7,787.37

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Solution

The fourth proportional to 13,837.97, 19,094.00 and 7,787.37 is: 10,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837.97 : 19,094.00 = 7,787.37 : x
  2. Step 2: Convert to fraction form
    13,837.97/19,094.00 = 7,787.37/x
  3. Step 3: Cross multiply
    13,837.97x = 19,094.00 × 7,787.37
  4. Step 4: Simplify right side
    13,837.97x = 148,692,003.84
  5. Step 5: Solve for x
    x = 148,692,003.84/13,837.97
  6. Step 6: Final answer
    x = 10,745.22

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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.