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Finding the Fourth Proportional to 8,803.17, 12,150.63 and 5,975.28

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Solution

The fourth proportional to 8,803.17, 12,150.63 and 5,975.28 is: 8,247.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803.17 : 12,150.63 = 5,975.28 : x
  2. Step 2: Convert to fraction form
    8,803.17/12,150.63 = 5,975.28/x
  3. Step 3: Cross multiply
    8,803.17x = 12,150.63 × 5,975.28
  4. Step 4: Simplify right side
    8,803.17x = 72,603,416.43
  5. Step 5: Solve for x
    x = 72,603,416.43/8,803.17
  6. Step 6: Final answer
    x = 8,247.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.