Home / 5,026.44-7,538.82-1,563.42

Finding the Fourth Proportional to 5,026.44, 7,538.82 and 1,563.42

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Solution

The fourth proportional to 5,026.44, 7,538.82 and 1,563.42 is: 2,344.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.44 : 7,538.82 = 1,563.42 : x
  2. Step 2: Convert to fraction form
    5,026.44/7,538.82 = 1,563.42/x
  3. Step 3: Cross multiply
    5,026.44x = 7,538.82 × 1,563.42
  4. Step 4: Simplify right side
    5,026.44x = 11,786,341.96
  5. Step 5: Solve for x
    x = 11,786,341.96/5,026.44
  6. Step 6: Final answer
    x = 2,344.87

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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.