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Finding the Fourth Proportional to 5,959.40, 8,936.22 and 3,495.02

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Solution

The fourth proportional to 5,959.40, 8,936.22 and 3,495.02 is: 5,240.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.40 : 8,936.22 = 3,495.02 : x
  2. Step 2: Convert to fraction form
    5,959.40/8,936.22 = 3,495.02/x
  3. Step 3: Cross multiply
    5,959.40x = 8,936.22 × 3,495.02
  4. Step 4: Simplify right side
    5,959.40x = 31,232,267.62
  5. Step 5: Solve for x
    x = 31,232,267.62/5,959.40
  6. Step 6: Final answer
    x = 5,240.84

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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.