Home / 4,224.91-6,330.45-1,450.09

Finding the Fourth Proportional to 4,224.91, 6,330.45 and 1,450.09

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Solution

The fourth proportional to 4,224.91, 6,330.45 and 1,450.09 is: 2,172.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224.91 : 6,330.45 = 1,450.09 : x
  2. Step 2: Convert to fraction form
    4,224.91/6,330.45 = 1,450.09/x
  3. Step 3: Cross multiply
    4,224.91x = 6,330.45 × 1,450.09
  4. Step 4: Simplify right side
    4,224.91x = 9,179,722.24
  5. Step 5: Solve for x
    x = 9,179,722.24/4,224.91
  6. Step 6: Final answer
    x = 2,172.76

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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.