Home / 6,604.16-9,113.66-3,619.96

Finding the Fourth Proportional to 6,604.16, 9,113.66 and 3,619.96

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Solution

The fourth proportional to 6,604.16, 9,113.66 and 3,619.96 is: 4,995.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.16 : 9,113.66 = 3,619.96 : x
  2. Step 2: Convert to fraction form
    6,604.16/9,113.66 = 3,619.96/x
  3. Step 3: Cross multiply
    6,604.16x = 9,113.66 × 3,619.96
  4. Step 4: Simplify right side
    6,604.16x = 32,991,084.65
  5. Step 5: Solve for x
    x = 32,991,084.65/6,604.16
  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.