Home / 10,608.44-15,912.37-3,588.40

Finding the Fourth Proportional to 10,608.44, 15,912.37 and 3,588.40

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Solution

The fourth proportional to 10,608.44, 15,912.37 and 3,588.40 is: 5,382.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608.44 : 15,912.37 = 3,588.40 : x
  2. Step 2: Convert to fraction form
    10,608.44/15,912.37 = 3,588.40/x
  3. Step 3: Cross multiply
    10,608.44x = 15,912.37 × 3,588.40
  4. Step 4: Simplify right side
    10,608.44x = 57,099,982.98
  5. Step 5: Solve for x
    x = 57,099,982.98/10,608.44
  6. Step 6: Final answer
    x = 5,382.50

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1.5x scale

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.