Home / 4,843.95-6,683.61-2,853.78

Finding the Fourth Proportional to 4,843.95, 6,683.61 and 2,853.78

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Solution

The fourth proportional to 4,843.95, 6,683.61 and 2,853.78 is: 3,937.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843.95 : 6,683.61 = 2,853.78 : x
  2. Step 2: Convert to fraction form
    4,843.95/6,683.61 = 2,853.78/x
  3. Step 3: Cross multiply
    4,843.95x = 6,683.61 × 2,853.78
  4. Step 4: Simplify right side
    4,843.95x = 19,073,552.55
  5. Step 5: Solve for x
    x = 19,073,552.55/4,843.95
  6. Step 6: Final answer
    x = 3,937.60

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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.