Home / 4,241.55-5,855.35-2,827.60

Finding the Fourth Proportional to 4,241.55, 5,855.35 and 2,827.60

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Solution

The fourth proportional to 4,241.55, 5,855.35 and 2,827.60 is: 3,903.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241.55 : 5,855.35 = 2,827.60 : x
  2. Step 2: Convert to fraction form
    4,241.55/5,855.35 = 2,827.60/x
  3. Step 3: Cross multiply
    4,241.55x = 5,855.35 × 2,827.60
  4. Step 4: Simplify right side
    4,241.55x = 16,556,565.95
  5. Step 5: Solve for x
    x = 16,556,565.95/4,241.55
  6. Step 6: Final answer
    x = 3,903.42

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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.