Home / 5,829.81-8,739.73-2,540.46

Finding the Fourth Proportional to 5,829.81, 8,739.73 and 2,540.46

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Solution

The fourth proportional to 5,829.81, 8,739.73 and 2,540.46 is: 3,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829.81 : 8,739.73 = 2,540.46 : x
  2. Step 2: Convert to fraction form
    5,829.81/8,739.73 = 2,540.46/x
  3. Step 3: Cross multiply
    5,829.81x = 8,739.73 × 2,540.46
  4. Step 4: Simplify right side
    5,829.81x = 22,202,970.43
  5. Step 5: Solve for x
    x = 22,202,970.43/5,829.81
  6. Step 6: Final answer
    x = 3,808.53

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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.