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Finding the Fourth Proportional to 8,025.98, 12,029.24 and 7,053.98

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Solution

The fourth proportional to 8,025.98, 12,029.24 and 7,053.98 is: 10,572.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.98 : 12,029.24 = 7,053.98 : x
  2. Step 2: Convert to fraction form
    8,025.98/12,029.24 = 7,053.98/x
  3. Step 3: Cross multiply
    8,025.98x = 12,029.24 × 7,053.98
  4. Step 4: Simplify right side
    8,025.98x = 84,853,922.96
  5. Step 5: Solve for x
    x = 84,853,922.96/8,025.98
  6. Step 6: Final answer
    x = 10,572.41

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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.