Home / 12,106.22-16,704.77-6,800.02

Finding the Fourth Proportional to 12,106.22, 16,704.77 and 6,800.02

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Solution

The fourth proportional to 12,106.22, 16,704.77 and 6,800.02 is: 9,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,106.22 : 16,704.77 = 6,800.02 : x
  2. Step 2: Convert to fraction form
    12,106.22/16,704.77 = 6,800.02/x
  3. Step 3: Cross multiply
    12,106.22x = 16,704.77 × 6,800.02
  4. Step 4: Simplify right side
    12,106.22x = 113,592,694.33
  5. Step 5: Solve for x
    x = 113,592,694.33/12,106.22
  6. Step 6: Final answer
    x = 9,383.01

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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.