Home / 9,984.56-14,976.83-3,410.79

Finding the Fourth Proportional to 9,984.56, 14,976.83 and 3,410.79

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Solution

The fourth proportional to 9,984.56, 14,976.83 and 3,410.79 is: 5,116.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,984.56 : 14,976.83 = 3,410.79 : x
  2. Step 2: Convert to fraction form
    9,984.56/14,976.83 = 3,410.79/x
  3. Step 3: Cross multiply
    9,984.56x = 14,976.83 × 3,410.79
  4. Step 4: Simplify right side
    9,984.56x = 51,082,804.94
  5. Step 5: Solve for x
    x = 51,082,804.94/9,984.56
  6. Step 6: Final answer
    x = 5,116.18

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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.