Home / 4,843.23-6,683.60-2,853.87

Finding the Fourth Proportional to 4,843.23, 6,683.60 and 2,853.87

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Solution

The fourth proportional to 4,843.23, 6,683.60 and 2,853.87 is: 3,938.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,843.23 : 6,683.60 = 2,853.87 : x
  2. Step 2: Convert to fraction form
    4,843.23/6,683.60 = 2,853.87/x
  3. Step 3: Cross multiply
    4,843.23x = 6,683.60 × 2,853.87
  4. Step 4: Simplify right side
    4,843.23x = 19,074,111.26
  5. Step 5: Solve for x
    x = 19,074,111.26/4,843.23
  6. Step 6: Final answer
    x = 3,938.30

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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.