Home / 5,848.20-8,067.81-3,489.48

Finding the Fourth Proportional to 5,848.20, 8,067.81 and 3,489.48

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Solution

The fourth proportional to 5,848.20, 8,067.81 and 3,489.48 is: 4,813.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,848.20 : 8,067.81 = 3,489.48 : x
  2. Step 2: Convert to fraction form
    5,848.20/8,067.81 = 3,489.48/x
  3. Step 3: Cross multiply
    5,848.20x = 8,067.81 × 3,489.48
  4. Step 4: Simplify right side
    5,848.20x = 28,152,461.64
  5. Step 5: Solve for x
    x = 28,152,461.64/5,848.20
  6. Step 6: Final answer
    x = 4,813.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.