Home / 3,889.07-5,828.57-2,035.49

Finding the Fourth Proportional to 3,889.07, 5,828.57 and 2,035.49

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Solution

The fourth proportional to 3,889.07, 5,828.57 and 2,035.49 is: 3,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889.07 : 5,828.57 = 2,035.49 : x
  2. Step 2: Convert to fraction form
    3,889.07/5,828.57 = 2,035.49/x
  3. Step 3: Cross multiply
    3,889.07x = 5,828.57 × 2,035.49
  4. Step 4: Simplify right side
    3,889.07x = 11,864,007.98
  5. Step 5: Solve for x
    x = 11,864,007.98/3,889.07
  6. Step 6: Final answer
    x = 3,050.60

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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.