Home / 3,585.21-4,949.39-2,241.57

Finding the Fourth Proportional to 3,585.21, 4,949.39 and 2,241.57

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Solution

The fourth proportional to 3,585.21, 4,949.39 and 2,241.57 is: 3,094.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585.21 : 4,949.39 = 2,241.57 : x
  2. Step 2: Convert to fraction form
    3,585.21/4,949.39 = 2,241.57/x
  3. Step 3: Cross multiply
    3,585.21x = 4,949.39 × 2,241.57
  4. Step 4: Simplify right side
    3,585.21x = 11,094,393.83
  5. Step 5: Solve for x
    x = 11,094,393.83/3,585.21
  6. Step 6: Final answer
    x = 3,094.49

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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.