Home / 3,610.84-4,981.48-2,194.56

Finding the Fourth Proportional to 3,610.84, 4,981.48 and 2,194.56

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Solution

The fourth proportional to 3,610.84, 4,981.48 and 2,194.56 is: 3,027.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.84 : 4,981.48 = 2,194.56 : x
  2. Step 2: Convert to fraction form
    3,610.84/4,981.48 = 2,194.56/x
  3. Step 3: Cross multiply
    3,610.84x = 4,981.48 × 2,194.56
  4. Step 4: Simplify right side
    3,610.84x = 10,932,156.75
  5. Step 5: Solve for x
    x = 10,932,156.75/3,610.84
  6. Step 6: Final answer
    x = 3,027.59

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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.