Home / 3,633.96-5,449.74-1,168.20

Finding the Fourth Proportional to 3,633.96, 5,449.74 and 1,168.20

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Solution

The fourth proportional to 3,633.96, 5,449.74 and 1,168.20 is: 1,751.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633.96 : 5,449.74 = 1,168.20 : x
  2. Step 2: Convert to fraction form
    3,633.96/5,449.74 = 1,168.20/x
  3. Step 3: Cross multiply
    3,633.96x = 5,449.74 × 1,168.20
  4. Step 4: Simplify right side
    3,633.96x = 6,366,386.27
  5. Step 5: Solve for x
    x = 6,366,386.27/3,633.96
  6. Step 6: Final answer
    x = 1,751.91

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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.