Home / 5,004.95-6,906.69-2,766.67

Finding the Fourth Proportional to 5,004.95, 6,906.69 and 2,766.67

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Solution

The fourth proportional to 5,004.95, 6,906.69 and 2,766.67 is: 3,817.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.95 : 6,906.69 = 2,766.67 : x
  2. Step 2: Convert to fraction form
    5,004.95/6,906.69 = 2,766.67/x
  3. Step 3: Cross multiply
    5,004.95x = 6,906.69 × 2,766.67
  4. Step 4: Simplify right side
    5,004.95x = 19,108,514.76
  5. Step 5: Solve for x
    x = 19,108,514.76/5,004.95
  6. Step 6: Final answer
    x = 3,817.93

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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.