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Finding the Fourth Proportional to 5,889.43, 8,834.15 and 2,970.19

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Solution

The fourth proportional to 5,889.43, 8,834.15 and 2,970.19 is: 4,455.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,889.43 : 8,834.15 = 2,970.19 : x
  2. Step 2: Convert to fraction form
    5,889.43/8,834.15 = 2,970.19/x
  3. Step 3: Cross multiply
    5,889.43x = 8,834.15 × 2,970.19
  4. Step 4: Simplify right side
    5,889.43x = 26,239,103.99
  5. Step 5: Solve for x
    x = 26,239,103.99/5,889.43
  6. Step 6: Final answer
    x = 4,455.29

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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.