Home / 3,993.18-5,987.60-1,799.34

Finding the Fourth Proportional to 3,993.18, 5,987.60 and 1,799.34

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Solution

The fourth proportional to 3,993.18, 5,987.60 and 1,799.34 is: 2,698.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993.18 : 5,987.60 = 1,799.34 : x
  2. Step 2: Convert to fraction form
    3,993.18/5,987.60 = 1,799.34/x
  3. Step 3: Cross multiply
    3,993.18x = 5,987.60 × 1,799.34
  4. Step 4: Simplify right side
    3,993.18x = 10,773,698.25
  5. Step 5: Solve for x
    x = 10,773,698.25/3,993.18
  6. Step 6: Final answer
    x = 2,698.03

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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.