Home / 7,262.20-10,896.90-4,144.60

Finding the Fourth Proportional to 7,262.20, 10,896.90 and 4,144.60

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Solution

The fourth proportional to 7,262.20, 10,896.90 and 4,144.60 is: 6,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262.20 : 10,896.90 = 4,144.60 : x
  2. Step 2: Convert to fraction form
    7,262.20/10,896.90 = 4,144.60/x
  3. Step 3: Cross multiply
    7,262.20x = 10,896.90 × 4,144.60
  4. Step 4: Simplify right side
    7,262.20x = 45,163,291.74
  5. Step 5: Solve for x
    x = 45,163,291.74/7,262.20
  6. Step 6: Final answer
    x = 6,218.95

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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.