Home / 6,550.37-9,825.55-2,168.17

Finding the Fourth Proportional to 6,550.37, 9,825.55 and 2,168.17

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Solution

The fourth proportional to 6,550.37, 9,825.55 and 2,168.17 is: 3,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550.37 : 9,825.55 = 2,168.17 : x
  2. Step 2: Convert to fraction form
    6,550.37/9,825.55 = 2,168.17/x
  3. Step 3: Cross multiply
    6,550.37x = 9,825.55 × 2,168.17
  4. Step 4: Simplify right side
    6,550.37x = 21,303,444.96
  5. Step 5: Solve for x
    x = 21,303,444.96/6,550.37
  6. Step 6: Final answer
    x = 3,252.25

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Double scale
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Similar ratio
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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.