Home / 4,636.58-6,398.60-2,843.84

Finding the Fourth Proportional to 4,636.58, 6,398.60 and 2,843.84

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Solution

The fourth proportional to 4,636.58, 6,398.60 and 2,843.84 is: 3,924.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.58 : 6,398.60 = 2,843.84 : x
  2. Step 2: Convert to fraction form
    4,636.58/6,398.60 = 2,843.84/x
  3. Step 3: Cross multiply
    4,636.58x = 6,398.60 × 2,843.84
  4. Step 4: Simplify right side
    4,636.58x = 18,196,596.40
  5. Step 5: Solve for x
    x = 18,196,596.40/4,636.58
  6. Step 6: Final answer
    x = 3,924.58

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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.