Home / 22,745.64-34,115.58-8,904.36

Finding the Fourth Proportional to 22,745.64, 34,115.58 and 8,904.36

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Solution

The fourth proportional to 22,745.64, 34,115.58 and 8,904.36 is: 13,355.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,745.64 : 34,115.58 = 8,904.36 : x
  2. Step 2: Convert to fraction form
    22,745.64/34,115.58 = 8,904.36/x
  3. Step 3: Cross multiply
    22,745.64x = 34,115.58 × 8,904.36
  4. Step 4: Simplify right side
    22,745.64x = 303,777,405.93
  5. Step 5: Solve for x
    x = 303,777,405.93/22,745.64
  6. Step 6: Final answer
    x = 13,355.41

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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.