Home / 10,108.44-15,163.44-3,089.07

Finding the Fourth Proportional to 10,108.44, 15,163.44 and 3,089.07

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Solution

The fourth proportional to 10,108.44, 15,163.44 and 3,089.07 is: 4,633.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108.44 : 15,163.44 = 3,089.07 : x
  2. Step 2: Convert to fraction form
    10,108.44/15,163.44 = 3,089.07/x
  3. Step 3: Cross multiply
    10,108.44x = 15,163.44 × 3,089.07
  4. Step 4: Simplify right side
    10,108.44x = 46,840,927.60
  5. Step 5: Solve for x
    x = 46,840,927.60/10,108.44
  6. Step 6: Final answer
    x = 4,633.84

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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.