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Finding the Fourth Proportional to 8,599.59, 12,899.67 and 3,053.36

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Solution

The fourth proportional to 8,599.59, 12,899.67 and 3,053.36 is: 4,580.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599.59 : 12,899.67 = 3,053.36 : x
  2. Step 2: Convert to fraction form
    8,599.59/12,899.67 = 3,053.36/x
  3. Step 3: Cross multiply
    8,599.59x = 12,899.67 × 3,053.36
  4. Step 4: Simplify right side
    8,599.59x = 39,387,383.32
  5. Step 5: Solve for x
    x = 39,387,383.32/8,599.59
  6. Step 6: Final answer
    x = 4,580.15

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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.