Home / 8,110.36-12,165.72-2,266.84

Finding the Fourth Proportional to 8,110.36, 12,165.72 and 2,266.84

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Solution

The fourth proportional to 8,110.36, 12,165.72 and 2,266.84 is: 3,400.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.36 : 12,165.72 = 2,266.84 : x
  2. Step 2: Convert to fraction form
    8,110.36/12,165.72 = 2,266.84/x
  3. Step 3: Cross multiply
    8,110.36x = 12,165.72 × 2,266.84
  4. Step 4: Simplify right side
    8,110.36x = 27,577,740.72
  5. Step 5: Solve for x
    x = 27,577,740.72/8,110.36
  6. Step 6: Final answer
    x = 3,400.31

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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.