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Finding the Fourth Proportional to 8,015.93, 12,024.17 and 2,172.68

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Solution

The fourth proportional to 8,015.93, 12,024.17 and 2,172.68 is: 3,259.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015.93 : 12,024.17 = 2,172.68 : x
  2. Step 2: Convert to fraction form
    8,015.93/12,024.17 = 2,172.68/x
  3. Step 3: Cross multiply
    8,015.93x = 12,024.17 × 2,172.68
  4. Step 4: Simplify right side
    8,015.93x = 26,124,673.68
  5. Step 5: Solve for x
    x = 26,124,673.68/8,015.93
  6. Step 6: Final answer
    x = 3,259.09

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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.