Home / 6,644.19-9,968.01-2,945.53

Finding the Fourth Proportional to 6,644.19, 9,968.01 and 2,945.53

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Solution

The fourth proportional to 6,644.19, 9,968.01 and 2,945.53 is: 4,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644.19 : 9,968.01 = 2,945.53 : x
  2. Step 2: Convert to fraction form
    6,644.19/9,968.01 = 2,945.53/x
  3. Step 3: Cross multiply
    6,644.19x = 9,968.01 × 2,945.53
  4. Step 4: Simplify right side
    6,644.19x = 29,361,007.93
  5. Step 5: Solve for x
    x = 29,361,007.93/6,644.19
  6. Step 6: Final answer
    x = 4,419.05

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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.