Home / 4,115.69-6,159.17-3,366.65

Finding the Fourth Proportional to 4,115.69, 6,159.17 and 3,366.65

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Solution

The fourth proportional to 4,115.69, 6,159.17 and 3,366.65 is: 5,038.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.69 : 6,159.17 = 3,366.65 : x
  2. Step 2: Convert to fraction form
    4,115.69/6,159.17 = 3,366.65/x
  3. Step 3: Cross multiply
    4,115.69x = 6,159.17 × 3,366.65
  4. Step 4: Simplify right side
    4,115.69x = 20,735,722.05
  5. Step 5: Solve for x
    x = 20,735,722.05/4,115.69
  6. Step 6: Final answer
    x = 5,038.22

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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.