Home / 8,110.06-12,165.78-2,266.67

Finding the Fourth Proportional to 8,110.06, 12,165.78 and 2,266.67

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Solution

The fourth proportional to 8,110.06, 12,165.78 and 2,266.67 is: 3,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.06 : 12,165.78 = 2,266.67 : x
  2. Step 2: Convert to fraction form
    8,110.06/12,165.78 = 2,266.67/x
  3. Step 3: Cross multiply
    8,110.06x = 12,165.78 × 2,266.67
  4. Step 4: Simplify right side
    8,110.06x = 27,575,808.55
  5. Step 5: Solve for x
    x = 27,575,808.55/8,110.06
  6. Step 6: Final answer
    x = 3,400.20

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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.