Home / 6,357.32-9,536.62-2,196.78

Finding the Fourth Proportional to 6,357.32, 9,536.62 and 2,196.78

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Solution

The fourth proportional to 6,357.32, 9,536.62 and 2,196.78 is: 3,295.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,357.32 : 9,536.62 = 2,196.78 : x
  2. Step 2: Convert to fraction form
    6,357.32/9,536.62 = 2,196.78/x
  3. Step 3: Cross multiply
    6,357.32x = 9,536.62 × 2,196.78
  4. Step 4: Simplify right side
    6,357.32x = 20,949,856.08
  5. Step 5: Solve for x
    x = 20,949,856.08/6,357.32
  6. Step 6: Final answer
    x = 3,295.39

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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.