Home / 2,773.11-3,826.80-1,514.19

Finding the Fourth Proportional to 2,773.11, 3,826.80 and 1,514.19

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Solution

The fourth proportional to 2,773.11, 3,826.80 and 1,514.19 is: 2,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773.11 : 3,826.80 = 1,514.19 : x
  2. Step 2: Convert to fraction form
    2,773.11/3,826.80 = 1,514.19/x
  3. Step 3: Cross multiply
    2,773.11x = 3,826.80 × 1,514.19
  4. Step 4: Simplify right side
    2,773.11x = 5,794,502.29
  5. Step 5: Solve for x
    x = 5,794,502.29/2,773.11
  6. Step 6: Final answer
    x = 2,089.53

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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.