Home / 6,464.41-9,693.88-2,020.88

Finding the Fourth Proportional to 6,464.41, 9,693.88 and 2,020.88

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Solution

The fourth proportional to 6,464.41, 9,693.88 and 2,020.88 is: 3,030.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464.41 : 9,693.88 = 2,020.88 : x
  2. Step 2: Convert to fraction form
    6,464.41/9,693.88 = 2,020.88/x
  3. Step 3: Cross multiply
    6,464.41x = 9,693.88 × 2,020.88
  4. Step 4: Simplify right side
    6,464.41x = 19,590,163.08
  5. Step 5: Solve for x
    x = 19,590,163.08/6,464.41
  6. Step 6: Final answer
    x = 3,030.46

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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.