Home / 2,537.96-3,502.37-1,418.90

Finding the Fourth Proportional to 2,537.96, 3,502.37 and 1,418.90

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Solution

The fourth proportional to 2,537.96, 3,502.37 and 1,418.90 is: 1,958.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.96 : 3,502.37 = 1,418.90 : x
  2. Step 2: Convert to fraction form
    2,537.96/3,502.37 = 1,418.90/x
  3. Step 3: Cross multiply
    2,537.96x = 3,502.37 × 1,418.90
  4. Step 4: Simplify right side
    2,537.96x = 4,969,505.70
  5. Step 5: Solve for x
    x = 4,969,505.70/2,537.96
  6. Step 6: Final answer
    x = 1,958.07

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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.