Home / 5,698.08-8,540.81-3,844.60

Finding the Fourth Proportional to 5,698.08, 8,540.81 and 3,844.60

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Solution

The fourth proportional to 5,698.08, 8,540.81 and 3,844.60 is: 5,762.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698.08 : 8,540.81 = 3,844.60 : x
  2. Step 2: Convert to fraction form
    5,698.08/8,540.81 = 3,844.60/x
  3. Step 3: Cross multiply
    5,698.08x = 8,540.81 × 3,844.60
  4. Step 4: Simplify right side
    5,698.08x = 32,835,971.97
  5. Step 5: Solve for x
    x = 32,835,971.97/5,698.08
  6. Step 6: Final answer
    x = 5,762.64

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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.