Home / 6,206.08-9,306.60-4,028.80

Finding the Fourth Proportional to 6,206.08, 9,306.60 and 4,028.80

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Solution

The fourth proportional to 6,206.08, 9,306.60 and 4,028.80 is: 6,041.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.08 : 9,306.60 = 4,028.80 : x
  2. Step 2: Convert to fraction form
    6,206.08/9,306.60 = 4,028.80/x
  3. Step 3: Cross multiply
    6,206.08x = 9,306.60 × 4,028.80
  4. Step 4: Simplify right side
    6,206.08x = 37,494,430.08
  5. Step 5: Solve for x
    x = 37,494,430.08/6,206.08
  6. Step 6: Final answer
    x = 6,041.56

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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.