Home / 4,781.31-6,598.83-2,685.44

Finding the Fourth Proportional to 4,781.31, 6,598.83 and 2,685.44

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Solution

The fourth proportional to 4,781.31, 6,598.83 and 2,685.44 is: 3,706.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781.31 : 6,598.83 = 2,685.44 : x
  2. Step 2: Convert to fraction form
    4,781.31/6,598.83 = 2,685.44/x
  3. Step 3: Cross multiply
    4,781.31x = 6,598.83 × 2,685.44
  4. Step 4: Simplify right side
    4,781.31x = 17,720,745.54
  5. Step 5: Solve for x
    x = 17,720,745.54/4,781.31
  6. Step 6: Final answer
    x = 3,706.25

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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.