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Finding the Fourth Proportional to 5,858.32, 8,791.68 and 2,346.32

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Solution

The fourth proportional to 5,858.32, 8,791.68 and 2,346.32 is: 3,521.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.32 : 8,791.68 = 2,346.32 : x
  2. Step 2: Convert to fraction form
    5,858.32/8,791.68 = 2,346.32/x
  3. Step 3: Cross multiply
    5,858.32x = 8,791.68 × 2,346.32
  4. Step 4: Simplify right side
    5,858.32x = 20,628,094.62
  5. Step 5: Solve for x
    x = 20,628,094.62/5,858.32
  6. Step 6: Final answer
    x = 3,521.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.