Home / 12,093.30-18,115.65-6,253.20

Finding the Fourth Proportional to 12,093.30, 18,115.65 and 6,253.20

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Solution

The fourth proportional to 12,093.30, 18,115.65 and 6,253.20 is: 9,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,093.30 : 18,115.65 = 6,253.20 : x
  2. Step 2: Convert to fraction form
    12,093.30/18,115.65 = 6,253.20/x
  3. Step 3: Cross multiply
    12,093.30x = 18,115.65 × 6,253.20
  4. Step 4: Simplify right side
    12,093.30x = 113,280,782.58
  5. Step 5: Solve for x
    x = 113,280,782.58/12,093.30
  6. Step 6: Final answer
    x = 9,367.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.