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Finding the Fourth Proportional to 5,836.95, 8,055.05 and 3,479.31

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Solution

The fourth proportional to 5,836.95, 8,055.05 and 3,479.31 is: 4,801.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,836.95 : 8,055.05 = 3,479.31 : x
  2. Step 2: Convert to fraction form
    5,836.95/8,055.05 = 3,479.31/x
  3. Step 3: Cross multiply
    5,836.95x = 8,055.05 × 3,479.31
  4. Step 4: Simplify right side
    5,836.95x = 28,025,998.62
  5. Step 5: Solve for x
    x = 28,025,998.62/5,836.95
  6. Step 6: Final answer
    x = 4,801.48

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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.