Home / 6,157.20-8,496.84-3,362.64

Finding the Fourth Proportional to 6,157.20, 8,496.84 and 3,362.64

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Solution

The fourth proportional to 6,157.20, 8,496.84 and 3,362.64 is: 4,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,157.20 : 8,496.84 = 3,362.64 : x
  2. Step 2: Convert to fraction form
    6,157.20/8,496.84 = 3,362.64/x
  3. Step 3: Cross multiply
    6,157.20x = 8,496.84 × 3,362.64
  4. Step 4: Simplify right side
    6,157.20x = 28,571,814.06
  5. Step 5: Solve for x
    x = 28,571,814.06/6,157.20
  6. Step 6: Final answer
    x = 4,640.39

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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.