Home / 3,010.26-4,155.53-2,213.58

Finding the Fourth Proportional to 3,010.26, 4,155.53 and 2,213.58

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Solution

The fourth proportional to 3,010.26, 4,155.53 and 2,213.58 is: 3,055.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010.26 : 4,155.53 = 2,213.58 : x
  2. Step 2: Convert to fraction form
    3,010.26/4,155.53 = 2,213.58/x
  3. Step 3: Cross multiply
    3,010.26x = 4,155.53 × 2,213.58
  4. Step 4: Simplify right side
    3,010.26x = 9,198,587.03
  5. Step 5: Solve for x
    x = 9,198,587.03/3,010.26
  6. Step 6: Final answer
    x = 3,055.75

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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.