Home / 8,269.96-12,406.32-3,832.07

Finding the Fourth Proportional to 8,269.96, 12,406.32 and 3,832.07

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Solution

The fourth proportional to 8,269.96, 12,406.32 and 3,832.07 is: 5,748.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,269.96 : 12,406.32 = 3,832.07 : x
  2. Step 2: Convert to fraction form
    8,269.96/12,406.32 = 3,832.07/x
  3. Step 3: Cross multiply
    8,269.96x = 12,406.32 × 3,832.07
  4. Step 4: Simplify right side
    8,269.96x = 47,541,887.25
  5. Step 5: Solve for x
    x = 47,541,887.25/8,269.96
  6. Step 6: Final answer
    x = 5,748.74

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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.