Home / 5,825.19-8,738.40-2,493.78

Finding the Fourth Proportional to 5,825.19, 8,738.40 and 2,493.78

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Solution

The fourth proportional to 5,825.19, 8,738.40 and 2,493.78 is: 3,740.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825.19 : 8,738.40 = 2,493.78 : x
  2. Step 2: Convert to fraction form
    5,825.19/8,738.40 = 2,493.78/x
  3. Step 3: Cross multiply
    5,825.19x = 8,738.40 × 2,493.78
  4. Step 4: Simplify right side
    5,825.19x = 21,791,647.15
  5. Step 5: Solve for x
    x = 21,791,647.15/5,825.19
  6. Step 6: Final answer
    x = 3,740.93

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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.