Home / 10,984.06-16,475.70-3,086.64

Finding the Fourth Proportional to 10,984.06, 16,475.70 and 3,086.64

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Solution

The fourth proportional to 10,984.06, 16,475.70 and 3,086.64 is: 4,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984.06 : 16,475.70 = 3,086.64 : x
  2. Step 2: Convert to fraction form
    10,984.06/16,475.70 = 3,086.64/x
  3. Step 3: Cross multiply
    10,984.06x = 16,475.70 × 3,086.64
  4. Step 4: Simplify right side
    10,984.06x = 50,854,554.65
  5. Step 5: Solve for x
    x = 50,854,554.65/10,984.06
  6. Step 6: Final answer
    x = 4,629.85

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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.