Home / 3,270.56-4,514.68-2,012.13

Finding the Fourth Proportional to 3,270.56, 4,514.68 and 2,012.13

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Solution

The fourth proportional to 3,270.56, 4,514.68 and 2,012.13 is: 2,777.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.56 : 4,514.68 = 2,012.13 : x
  2. Step 2: Convert to fraction form
    3,270.56/4,514.68 = 2,012.13/x
  3. Step 3: Cross multiply
    3,270.56x = 4,514.68 × 2,012.13
  4. Step 4: Simplify right side
    3,270.56x = 9,084,123.07
  5. Step 5: Solve for x
    x = 9,084,123.07/3,270.56
  6. Step 6: Final answer
    x = 2,777.54

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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.