Home / 3,799.08-5,698.86-1,608.12

Finding the Fourth Proportional to 3,799.08, 5,698.86 and 1,608.12

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Solution

The fourth proportional to 3,799.08, 5,698.86 and 1,608.12 is: 2,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799.08 : 5,698.86 = 1,608.12 : x
  2. Step 2: Convert to fraction form
    3,799.08/5,698.86 = 1,608.12/x
  3. Step 3: Cross multiply
    3,799.08x = 5,698.86 × 1,608.12
  4. Step 4: Simplify right side
    3,799.08x = 9,164,450.74
  5. Step 5: Solve for x
    x = 9,164,450.74/3,799.08
  6. Step 6: Final answer
    x = 2,412.28

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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.