Home / 11,571.45-15,968.60-6,266.27

Finding the Fourth Proportional to 11,571.45, 15,968.60 and 6,266.27

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Solution

The fourth proportional to 11,571.45, 15,968.60 and 6,266.27 is: 8,647.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,571.45 : 15,968.60 = 6,266.27 : x
  2. Step 2: Convert to fraction form
    11,571.45/15,968.60 = 6,266.27/x
  3. Step 3: Cross multiply
    11,571.45x = 15,968.60 × 6,266.27
  4. Step 4: Simplify right side
    11,571.45x = 100,063,536.85
  5. Step 5: Solve for x
    x = 100,063,536.85/11,571.45
  6. Step 6: Final answer
    x = 8,647.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.