Home / 6,003.20-8,995.84-3,696.64

Finding the Fourth Proportional to 6,003.20, 8,995.84 and 3,696.64

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Solution

The fourth proportional to 6,003.20, 8,995.84 and 3,696.64 is: 5,539.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,003.20 : 8,995.84 = 3,696.64 : x
  2. Step 2: Convert to fraction form
    6,003.20/8,995.84 = 3,696.64/x
  3. Step 3: Cross multiply
    6,003.20x = 8,995.84 × 3,696.64
  4. Step 4: Simplify right side
    6,003.20x = 33,254,381.98
  5. Step 5: Solve for x
    x = 33,254,381.98/6,003.20
  6. Step 6: Final answer
    x = 5,539.44

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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.