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Finding the Fourth Proportional to 6,048, 8,345.84 and 3,359.20

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Solution

The fourth proportional to 6,048, 8,345.84 and 3,359.20 is: 4,635.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048 : 8,345.84 = 3,359.20 : x
  2. Step 2: Convert to fraction form
    6,048/8,345.84 = 3,359.20/x
  3. Step 3: Cross multiply
    6,048x = 8,345.84 × 3,359.20
  4. Step 4: Simplify right side
    6,048x = 28,035,345.73
  5. Step 5: Solve for x
    x = 28,035,345.73/6,048
  6. Step 6: Final answer
    x = 4,635.47

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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.