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Finding the Fourth Proportional to 8,598.08, 12,897.48 and 3,404

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Solution

The fourth proportional to 8,598.08, 12,897.48 and 3,404 is: 5,106.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598.08 : 12,897.48 = 3,404 : x
  2. Step 2: Convert to fraction form
    8,598.08/12,897.48 = 3,404/x
  3. Step 3: Cross multiply
    8,598.08x = 12,897.48 × 3,404
  4. Step 4: Simplify right side
    8,598.08x = 43,903,021.92
  5. Step 5: Solve for x
    x = 43,903,021.92/8,598.08
  6. Step 6: Final answer
    x = 5,106.14

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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.