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Finding the Fourth Proportional to 5,889.51, 8,830.62 and 3,074.36

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Solution

The fourth proportional to 5,889.51, 8,830.62 and 3,074.36 is: 4,609.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889.51 : 8,830.62 = 3,074.36 : x
  2. Step 2: Convert to fraction form
    5,889.51/8,830.62 = 3,074.36/x
  3. Step 3: Cross multiply
    5,889.51x = 8,830.62 × 3,074.36
  4. Step 4: Simplify right side
    5,889.51x = 27,148,460.75
  5. Step 5: Solve for x
    x = 27,148,460.75/5,889.51
  6. Step 6: Final answer
    x = 4,609.63

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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.