Home / 8,106.10-12,158.06-2,262.22

Finding the Fourth Proportional to 8,106.10, 12,158.06 and 2,262.22

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Solution

The fourth proportional to 8,106.10, 12,158.06 and 2,262.22 is: 3,393.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,106.10 : 12,158.06 = 2,262.22 : x
  2. Step 2: Convert to fraction form
    8,106.10/12,158.06 = 2,262.22/x
  3. Step 3: Cross multiply
    8,106.10x = 12,158.06 × 2,262.22
  4. Step 4: Simplify right side
    8,106.10x = 27,504,206.49
  5. Step 5: Solve for x
    x = 27,504,206.49/8,106.10
  6. Step 6: Final answer
    x = 3,393.03

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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.