Home / 3,236.16-4,464.60-1,838.64

Finding the Fourth Proportional to 3,236.16, 4,464.60 and 1,838.64

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Solution

The fourth proportional to 3,236.16, 4,464.60 and 1,838.64 is: 2,536.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.16 : 4,464.60 = 1,838.64 : x
  2. Step 2: Convert to fraction form
    3,236.16/4,464.60 = 1,838.64/x
  3. Step 3: Cross multiply
    3,236.16x = 4,464.60 × 1,838.64
  4. Step 4: Simplify right side
    3,236.16x = 8,208,792.14
  5. Step 5: Solve for x
    x = 8,208,792.14/3,236.16
  6. Step 6: Final answer
    x = 2,536.58

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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.