Home / 11,788.67-16,268.36-6,483.44

Finding the Fourth Proportional to 11,788.67, 16,268.36 and 6,483.44

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Solution

The fourth proportional to 11,788.67, 16,268.36 and 6,483.44 is: 8,947.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,788.67 : 16,268.36 = 6,483.44 : x
  2. Step 2: Convert to fraction form
    11,788.67/16,268.36 = 6,483.44/x
  3. Step 3: Cross multiply
    11,788.67x = 16,268.36 × 6,483.44
  4. Step 4: Simplify right side
    11,788.67x = 105,474,822.20
  5. Step 5: Solve for x
    x = 105,474,822.20/11,788.67
  6. Step 6: Final answer
    x = 8,947.14

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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.