Home / 4,815.27-7,222.91-2,967.03

Finding the Fourth Proportional to 4,815.27, 7,222.91 and 2,967.03

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Solution

The fourth proportional to 4,815.27, 7,222.91 and 2,967.03 is: 4,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815.27 : 7,222.91 = 2,967.03 : x
  2. Step 2: Convert to fraction form
    4,815.27/7,222.91 = 2,967.03/x
  3. Step 3: Cross multiply
    4,815.27x = 7,222.91 × 2,967.03
  4. Step 4: Simplify right side
    4,815.27x = 21,430,588.34
  5. Step 5: Solve for x
    x = 21,430,588.34/4,815.27
  6. Step 6: Final answer
    x = 4,450.55

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Similar ratio
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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.