Home / 6,327.36-8,731.44-3,532.32

Finding the Fourth Proportional to 6,327.36, 8,731.44 and 3,532.32

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Solution

The fourth proportional to 6,327.36, 8,731.44 and 3,532.32 is: 4,874.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,327.36 : 8,731.44 = 3,532.32 : x
  2. Step 2: Convert to fraction form
    6,327.36/8,731.44 = 3,532.32/x
  3. Step 3: Cross multiply
    6,327.36x = 8,731.44 × 3,532.32
  4. Step 4: Simplify right side
    6,327.36x = 30,842,240.14
  5. Step 5: Solve for x
    x = 30,842,240.14/6,327.36
  6. Step 6: Final answer
    x = 4,874.42

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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.