Home / 2,494.72-3,742.96-1,676.32

Finding the Fourth Proportional to 2,494.72, 3,742.96 and 1,676.32

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Solution

The fourth proportional to 2,494.72, 3,742.96 and 1,676.32 is: 2,515.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.72 : 3,742.96 = 1,676.32 : x
  2. Step 2: Convert to fraction form
    2,494.72/3,742.96 = 1,676.32/x
  3. Step 3: Cross multiply
    2,494.72x = 3,742.96 × 1,676.32
  4. Step 4: Simplify right side
    2,494.72x = 6,274,398.71
  5. Step 5: Solve for x
    x = 6,274,398.71/2,494.72
  6. Step 6: Final answer
    x = 2,515.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.