Home / 9,193.36-13,787.60-3,998

Finding the Fourth Proportional to 9,193.36, 13,787.60 and 3,998

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Solution

The fourth proportional to 9,193.36, 13,787.60 and 3,998 is: 5,995.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.36 : 13,787.60 = 3,998 : x
  2. Step 2: Convert to fraction form
    9,193.36/13,787.60 = 3,998/x
  3. Step 3: Cross multiply
    9,193.36x = 13,787.60 × 3,998
  4. Step 4: Simplify right side
    9,193.36x = 55,122,824.80
  5. Step 5: Solve for x
    x = 55,122,824.80/9,193.36
  6. Step 6: Final answer
    x = 5,995.94

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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.