Home / 2,523.23-3,481.09-1,861.66

Finding the Fourth Proportional to 2,523.23, 3,481.09 and 1,861.66

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Solution

The fourth proportional to 2,523.23, 3,481.09 and 1,861.66 is: 2,568.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523.23 : 3,481.09 = 1,861.66 : x
  2. Step 2: Convert to fraction form
    2,523.23/3,481.09 = 1,861.66/x
  3. Step 3: Cross multiply
    2,523.23x = 3,481.09 × 1,861.66
  4. Step 4: Simplify right side
    2,523.23x = 6,480,606.01
  5. Step 5: Solve for x
    x = 6,480,606.01/2,523.23
  6. Step 6: Final answer
    x = 2,568.38

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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.