Home / 9,080.78-13,622.54-3,236.94

Finding the Fourth Proportional to 9,080.78, 13,622.54 and 3,236.94

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Solution

The fourth proportional to 9,080.78, 13,622.54 and 3,236.94 is: 4,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.78 : 13,622.54 = 3,236.94 : x
  2. Step 2: Convert to fraction form
    9,080.78/13,622.54 = 3,236.94/x
  3. Step 3: Cross multiply
    9,080.78x = 13,622.54 × 3,236.94
  4. Step 4: Simplify right side
    9,080.78x = 44,095,344.63
  5. Step 5: Solve for x
    x = 44,095,344.63/9,080.78
  6. Step 6: Final answer
    x = 4,855.90

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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.