Home / 4,109.69-6,159.92-2,025.29

Finding the Fourth Proportional to 4,109.69, 6,159.92 and 2,025.29

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Solution

The fourth proportional to 4,109.69, 6,159.92 and 2,025.29 is: 3,035.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.69 : 6,159.92 = 2,025.29 : x
  2. Step 2: Convert to fraction form
    4,109.69/6,159.92 = 2,025.29/x
  3. Step 3: Cross multiply
    4,109.69x = 6,159.92 × 2,025.29
  4. Step 4: Simplify right side
    4,109.69x = 12,475,583.45
  5. Step 5: Solve for x
    x = 12,475,583.45/4,109.69
  6. Step 6: Final answer
    x = 3,035.65

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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.