Home / 6,048.87-8,348.30-3,396.45

Finding the Fourth Proportional to 6,048.87, 8,348.30 and 3,396.45

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Solution

The fourth proportional to 6,048.87, 8,348.30 and 3,396.45 is: 4,687.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048.87 : 8,348.30 = 3,396.45 : x
  2. Step 2: Convert to fraction form
    6,048.87/8,348.30 = 3,396.45/x
  3. Step 3: Cross multiply
    6,048.87x = 8,348.30 × 3,396.45
  4. Step 4: Simplify right side
    6,048.87x = 28,354,583.54
  5. Step 5: Solve for x
    x = 28,354,583.54/6,048.87
  6. Step 6: Final answer
    x = 4,687.58

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1.5x scale

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.