Home / 4,896.65-7,340.83-1,608.86

Finding the Fourth Proportional to 4,896.65, 7,340.83 and 1,608.86

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Solution

The fourth proportional to 4,896.65, 7,340.83 and 1,608.86 is: 2,411.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896.65 : 7,340.83 = 1,608.86 : x
  2. Step 2: Convert to fraction form
    4,896.65/7,340.83 = 1,608.86/x
  3. Step 3: Cross multiply
    4,896.65x = 7,340.83 × 1,608.86
  4. Step 4: Simplify right side
    4,896.65x = 11,810,382.08
  5. Step 5: Solve for x
    x = 11,810,382.08/4,896.65
  6. Step 6: Final answer
    x = 2,411.93

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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.