Home / 4,843.69-6,683.73-2,718.93

Finding the Fourth Proportional to 4,843.69, 6,683.73 and 2,718.93

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Solution

The fourth proportional to 4,843.69, 6,683.73 and 2,718.93 is: 3,751.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843.69 : 6,683.73 = 2,718.93 : x
  2. Step 2: Convert to fraction form
    4,843.69/6,683.73 = 2,718.93/x
  3. Step 3: Cross multiply
    4,843.69x = 6,683.73 × 2,718.93
  4. Step 4: Simplify right side
    4,843.69x = 18,172,594.01
  5. Step 5: Solve for x
    x = 18,172,594.01/4,843.69
  6. Step 6: Final answer
    x = 3,751.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.