Home / 9,080.85-13,623.09-3,236.70

Finding the Fourth Proportional to 9,080.85, 13,623.09 and 3,236.70

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Solution

The fourth proportional to 9,080.85, 13,623.09 and 3,236.70 is: 4,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.85 : 13,623.09 = 3,236.70 : x
  2. Step 2: Convert to fraction form
    9,080.85/13,623.09 = 3,236.70/x
  3. Step 3: Cross multiply
    9,080.85x = 13,623.09 × 3,236.70
  4. Step 4: Simplify right side
    9,080.85x = 44,093,855.40
  5. Step 5: Solve for x
    x = 44,093,855.40/9,080.85
  6. Step 6: Final answer
    x = 4,855.70

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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.