Home / 9,261.19-13,893.23-3,103.75

Finding the Fourth Proportional to 9,261.19, 13,893.23 and 3,103.75

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Solution

The fourth proportional to 9,261.19, 13,893.23 and 3,103.75 is: 4,656.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261.19 : 13,893.23 = 3,103.75 : x
  2. Step 2: Convert to fraction form
    9,261.19/13,893.23 = 3,103.75/x
  3. Step 3: Cross multiply
    9,261.19x = 13,893.23 × 3,103.75
  4. Step 4: Simplify right side
    9,261.19x = 43,121,112.61
  5. Step 5: Solve for x
    x = 43,121,112.61/9,261.19
  6. Step 6: Final answer
    x = 4,656.11

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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.