Home / 6,411.15-9,616.66-2,028.65

Finding the Fourth Proportional to 6,411.15, 9,616.66 and 2,028.65

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Solution

The fourth proportional to 6,411.15, 9,616.66 and 2,028.65 is: 3,042.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411.15 : 9,616.66 = 2,028.65 : x
  2. Step 2: Convert to fraction form
    6,411.15/9,616.66 = 2,028.65/x
  3. Step 3: Cross multiply
    6,411.15x = 9,616.66 × 2,028.65
  4. Step 4: Simplify right side
    6,411.15x = 19,508,784.15
  5. Step 5: Solve for x
    x = 19,508,784.15/6,411.15
  6. Step 6: Final answer
    x = 3,042.95

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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.