Home / 6,619.01-9,928.44-2,002.01

Finding the Fourth Proportional to 6,619.01, 9,928.44 and 2,002.01

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Solution

The fourth proportional to 6,619.01, 9,928.44 and 2,002.01 is: 3,002.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619.01 : 9,928.44 = 2,002.01 : x
  2. Step 2: Convert to fraction form
    6,619.01/9,928.44 = 2,002.01/x
  3. Step 3: Cross multiply
    6,619.01x = 9,928.44 × 2,002.01
  4. Step 4: Simplify right side
    6,619.01x = 19,876,786.52
  5. Step 5: Solve for x
    x = 19,876,786.52/6,619.01
  6. Step 6: Final answer
    x = 3,002.99

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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.