Home / 6,604.18-9,113.61-3,619.99

Finding the Fourth Proportional to 6,604.18, 9,113.61 and 3,619.99

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Solution

The fourth proportional to 6,604.18, 9,113.61 and 3,619.99 is: 4,995.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.18 : 9,113.61 = 3,619.99 : x
  2. Step 2: Convert to fraction form
    6,604.18/9,113.61 = 3,619.99/x
  3. Step 3: Cross multiply
    6,604.18x = 9,113.61 × 3,619.99
  4. Step 4: Simplify right side
    6,604.18x = 32,991,202.03
  5. Step 5: Solve for x
    x = 32,991,202.03/6,604.18
  6. Step 6: Final answer
    x = 4,995.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.