Home / 4,154.73-6,234.80-2,208.30

Finding the Fourth Proportional to 4,154.73, 6,234.80 and 2,208.30

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Solution

The fourth proportional to 4,154.73, 6,234.80 and 2,208.30 is: 3,313.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.73 : 6,234.80 = 2,208.30 : x
  2. Step 2: Convert to fraction form
    4,154.73/6,234.80 = 2,208.30/x
  3. Step 3: Cross multiply
    4,154.73x = 6,234.80 × 2,208.30
  4. Step 4: Simplify right side
    4,154.73x = 13,768,297.80
  5. Step 5: Solve for x
    x = 13,768,297.80/4,154.73
  6. Step 6: Final answer
    x = 3,313.89

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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.