Home / 3,576.36-5,365.62-1,384.32

Finding the Fourth Proportional to 3,576.36, 5,365.62 and 1,384.32

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Solution

The fourth proportional to 3,576.36, 5,365.62 and 1,384.32 is: 2,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.36 : 5,365.62 = 1,384.32 : x
  2. Step 2: Convert to fraction form
    3,576.36/5,365.62 = 1,384.32/x
  3. Step 3: Cross multiply
    3,576.36x = 5,365.62 × 1,384.32
  4. Step 4: Simplify right side
    3,576.36x = 7,427,735.08
  5. Step 5: Solve for x
    x = 7,427,735.08/3,576.36
  6. Step 6: Final answer
    x = 2,076.90

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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.