Home / 6,048.78-8,347.20-3,396.02

Finding the Fourth Proportional to 6,048.78, 8,347.20 and 3,396.02

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Solution

The fourth proportional to 6,048.78, 8,347.20 and 3,396.02 is: 4,686.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048.78 : 8,347.20 = 3,396.02 : x
  2. Step 2: Convert to fraction form
    6,048.78/8,347.20 = 3,396.02/x
  3. Step 3: Cross multiply
    6,048.78x = 8,347.20 × 3,396.02
  4. Step 4: Simplify right side
    6,048.78x = 28,347,258.14
  5. Step 5: Solve for x
    x = 28,347,258.14/6,048.78
  6. Step 6: Final answer
    x = 4,686.44

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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.