Home / 3,894.06-5,839.68-1,944.92

Finding the Fourth Proportional to 3,894.06, 5,839.68 and 1,944.92

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Solution

The fourth proportional to 3,894.06, 5,839.68 and 1,944.92 is: 2,916.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894.06 : 5,839.68 = 1,944.92 : x
  2. Step 2: Convert to fraction form
    3,894.06/5,839.68 = 1,944.92/x
  3. Step 3: Cross multiply
    3,894.06x = 5,839.68 × 1,944.92
  4. Step 4: Simplify right side
    3,894.06x = 11,357,710.43
  5. Step 5: Solve for x
    x = 11,357,710.43/3,894.06
  6. Step 6: Final answer
    x = 2,916.68

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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.