Home / 6,220.46-9,334.37-2,271.38

Finding the Fourth Proportional to 6,220.46, 9,334.37 and 2,271.38

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Solution

The fourth proportional to 6,220.46, 9,334.37 and 2,271.38 is: 3,408.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.46 : 9,334.37 = 2,271.38 : x
  2. Step 2: Convert to fraction form
    6,220.46/9,334.37 = 2,271.38/x
  3. Step 3: Cross multiply
    6,220.46x = 9,334.37 × 2,271.38
  4. Step 4: Simplify right side
    6,220.46x = 21,201,860.34
  5. Step 5: Solve for x
    x = 21,201,860.34/6,220.46
  6. Step 6: Final answer
    x = 3,408.41

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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.