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Finding the Fourth Proportional to 8,598.85, 12,896.11 and 3,332.05

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Solution

The fourth proportional to 8,598.85, 12,896.11 and 3,332.05 is: 4,997.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598.85 : 12,896.11 = 3,332.05 : x
  2. Step 2: Convert to fraction form
    8,598.85/12,896.11 = 3,332.05/x
  3. Step 3: Cross multiply
    8,598.85x = 12,896.11 × 3,332.05
  4. Step 4: Simplify right side
    8,598.85x = 42,970,515.57
  5. Step 5: Solve for x
    x = 42,970,515.57/8,598.85
  6. Step 6: Final answer
    x = 4,997.24

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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.