Home / 3,499.20-5,241.60-2,404.80

Finding the Fourth Proportional to 3,499.20, 5,241.60 and 2,404.80

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Solution

The fourth proportional to 3,499.20, 5,241.60 and 2,404.80 is: 3,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.20 : 5,241.60 = 2,404.80 : x
  2. Step 2: Convert to fraction form
    3,499.20/5,241.60 = 2,404.80/x
  3. Step 3: Cross multiply
    3,499.20x = 5,241.60 × 2,404.80
  4. Step 4: Simplify right side
    3,499.20x = 12,604,999.68
  5. Step 5: Solve for x
    x = 12,604,999.68/3,499.20
  6. Step 6: Final answer
    x = 3,602.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.