Home / 5,825.81-8,735.13-2,860.48

Finding the Fourth Proportional to 5,825.81, 8,735.13 and 2,860.48

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Solution

The fourth proportional to 5,825.81, 8,735.13 and 2,860.48 is: 4,288.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,825.81 : 8,735.13 = 2,860.48 : x
  2. Step 2: Convert to fraction form
    5,825.81/8,735.13 = 2,860.48/x
  3. Step 3: Cross multiply
    5,825.81x = 8,735.13 × 2,860.48
  4. Step 4: Simplify right side
    5,825.81x = 24,986,664.66
  5. Step 5: Solve for x
    x = 24,986,664.66/5,825.81
  6. Step 6: Final answer
    x = 4,288.96

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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.