Home / 9,984.33-14,972.13-3,739.97

Finding the Fourth Proportional to 9,984.33, 14,972.13 and 3,739.97

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Solution

The fourth proportional to 9,984.33, 14,972.13 and 3,739.97 is: 5,608.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984.33 : 14,972.13 = 3,739.97 : x
  2. Step 2: Convert to fraction form
    9,984.33/14,972.13 = 3,739.97/x
  3. Step 3: Cross multiply
    9,984.33x = 14,972.13 × 3,739.97
  4. Step 4: Simplify right side
    9,984.33x = 55,995,317.04
  5. Step 5: Solve for x
    x = 55,995,317.04/9,984.33
  6. Step 6: Final answer
    x = 5,608.32

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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.