Home / 4,450.70-6,670.20-3,275.20

Finding the Fourth Proportional to 4,450.70, 6,670.20 and 3,275.20

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Solution

The fourth proportional to 4,450.70, 6,670.20 and 3,275.20 is: 4,908.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.70 : 6,670.20 = 3,275.20 : x
  2. Step 2: Convert to fraction form
    4,450.70/6,670.20 = 3,275.20/x
  3. Step 3: Cross multiply
    4,450.70x = 6,670.20 × 3,275.20
  4. Step 4: Simplify right side
    4,450.70x = 21,846,222.14
  5. Step 5: Solve for x
    x = 21,846,222.14/4,450.70
  6. Step 6: Final answer
    x = 4,908.49

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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.