Home / 2,243.86-3,090.10-2,236.56

Finding the Fourth Proportional to 2,243.86, 3,090.10 and 2,236.56

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Solution

The fourth proportional to 2,243.86, 3,090.10 and 2,236.56 is: 3,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243.86 : 3,090.10 = 2,236.56 : x
  2. Step 2: Convert to fraction form
    2,243.86/3,090.10 = 2,236.56/x
  3. Step 3: Cross multiply
    2,243.86x = 3,090.10 × 2,236.56
  4. Step 4: Simplify right side
    2,243.86x = 6,911,194.06
  5. Step 5: Solve for x
    x = 6,911,194.06/2,243.86
  6. Step 6: Final answer
    x = 3,080.05

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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.