Home / 8,450.08-12,674.00-2,209.59

Finding the Fourth Proportional to 8,450.08, 12,674.00 and 2,209.59

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Solution

The fourth proportional to 8,450.08, 12,674.00 and 2,209.59 is: 3,314.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,450.08 : 12,674.00 = 2,209.59 : x
  2. Step 2: Convert to fraction form
    8,450.08/12,674.00 = 2,209.59/x
  3. Step 3: Cross multiply
    8,450.08x = 12,674.00 × 2,209.59
  4. Step 4: Simplify right side
    8,450.08x = 28,004,364.30
  5. Step 5: Solve for x
    x = 28,004,364.30/8,450.08
  6. Step 6: Final answer
    x = 3,314.09

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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.