Home / 3,353.60-4,629.60-2,236.32

Finding the Fourth Proportional to 3,353.60, 4,629.60 and 2,236.32

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Solution

The fourth proportional to 3,353.60, 4,629.60 and 2,236.32 is: 3,087.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353.60 : 4,629.60 = 2,236.32 : x
  2. Step 2: Convert to fraction form
    3,353.60/4,629.60 = 2,236.32/x
  3. Step 3: Cross multiply
    3,353.60x = 4,629.60 × 2,236.32
  4. Step 4: Simplify right side
    3,353.60x = 10,353,267.07
  5. Step 5: Solve for x
    x = 10,353,267.07/3,353.60
  6. Step 6: Final answer
    x = 3,087.21

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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.