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Finding the Fourth Proportional to 5,837.60, 8,058.48 and 3,480.56

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Solution

The fourth proportional to 5,837.60, 8,058.48 and 3,480.56 is: 4,804.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,837.60 : 8,058.48 = 3,480.56 : x
  2. Step 2: Convert to fraction form
    5,837.60/8,058.48 = 3,480.56/x
  3. Step 3: Cross multiply
    5,837.60x = 8,058.48 × 3,480.56
  4. Step 4: Simplify right side
    5,837.60x = 28,048,023.15
  5. Step 5: Solve for x
    x = 28,048,023.15/5,837.60
  6. Step 6: Final answer
    x = 4,804.72

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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.