Home / 4,843.89-6,684.67-2,748.01

Finding the Fourth Proportional to 4,843.89, 6,684.67 and 2,748.01

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Solution

The fourth proportional to 4,843.89, 6,684.67 and 2,748.01 is: 3,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843.89 : 6,684.67 = 2,748.01 : x
  2. Step 2: Convert to fraction form
    4,843.89/6,684.67 = 2,748.01/x
  3. Step 3: Cross multiply
    4,843.89x = 6,684.67 × 2,748.01
  4. Step 4: Simplify right side
    4,843.89x = 18,369,540.01
  5. Step 5: Solve for x
    x = 18,369,540.01/4,843.89
  6. Step 6: Final answer
    x = 3,792.31

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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.