Home / 3,270.22-4,514.22-2,222.92

Finding the Fourth Proportional to 3,270.22, 4,514.22 and 2,222.92

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Solution

The fourth proportional to 3,270.22, 4,514.22 and 2,222.92 is: 3,068.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.22 : 4,514.22 = 2,222.92 : x
  2. Step 2: Convert to fraction form
    3,270.22/4,514.22 = 2,222.92/x
  3. Step 3: Cross multiply
    3,270.22x = 4,514.22 × 2,222.92
  4. Step 4: Simplify right side
    3,270.22x = 10,034,749.92
  5. Step 5: Solve for x
    x = 10,034,749.92/3,270.22
  6. Step 6: Final answer
    x = 3,068.52

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Half scale
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Double scale
Find fourth proportional to 3,271.22, 4,515.60 and 2,223.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.