Home / 6,646.11-9,968.81-2,028.75

Finding the Fourth Proportional to 6,646.11, 9,968.81 and 2,028.75

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Solution

The fourth proportional to 6,646.11, 9,968.81 and 2,028.75 is: 3,043.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646.11 : 9,968.81 = 2,028.75 : x
  2. Step 2: Convert to fraction form
    6,646.11/9,968.81 = 2,028.75/x
  3. Step 3: Cross multiply
    6,646.11x = 9,968.81 × 2,028.75
  4. Step 4: Simplify right side
    6,646.11x = 20,224,213.14
  5. Step 5: Solve for x
    x = 20,224,213.14/6,646.11
  6. Step 6: Final answer
    x = 3,043.02

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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.