Home / 12,173.37-16,797.83-6,867.68

Finding the Fourth Proportional to 12,173.37, 16,797.83 and 6,867.68

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Solution

The fourth proportional to 12,173.37, 16,797.83 and 6,867.68 is: 9,476.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,173.37 : 16,797.83 = 6,867.68 : x
  2. Step 2: Convert to fraction form
    12,173.37/16,797.83 = 6,867.68/x
  3. Step 3: Cross multiply
    12,173.37x = 16,797.83 × 6,867.68
  4. Step 4: Simplify right side
    12,173.37x = 115,362,002.81
  5. Step 5: Solve for x
    x = 115,362,002.81/12,173.37
  6. Step 6: Final answer
    x = 9,476.59

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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.