Home / 9,204.22-13,803.72-2,628.64

Finding the Fourth Proportional to 9,204.22, 13,803.72 and 2,628.64

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Solution

The fourth proportional to 9,204.22, 13,803.72 and 2,628.64 is: 3,942.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.22 : 13,803.72 = 2,628.64 : x
  2. Step 2: Convert to fraction form
    9,204.22/13,803.72 = 2,628.64/x
  3. Step 3: Cross multiply
    9,204.22x = 13,803.72 × 2,628.64
  4. Step 4: Simplify right side
    9,204.22x = 36,285,010.54
  5. Step 5: Solve for x
    x = 36,285,010.54/9,204.22
  6. Step 6: Final answer
    x = 3,942.21

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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.