Home / 8,025.59-12,035.43-2,759.11

Finding the Fourth Proportional to 8,025.59, 12,035.43 and 2,759.11

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Solution

The fourth proportional to 8,025.59, 12,035.43 and 2,759.11 is: 4,137.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.59 : 12,035.43 = 2,759.11 : x
  2. Step 2: Convert to fraction form
    8,025.59/12,035.43 = 2,759.11/x
  3. Step 3: Cross multiply
    8,025.59x = 12,035.43 × 2,759.11
  4. Step 4: Simplify right side
    8,025.59x = 33,207,045.18
  5. Step 5: Solve for x
    x = 33,207,045.18/8,025.59
  6. Step 6: Final answer
    x = 4,137.64

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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.