Home / 3,289.59-4,539.57-1,797.47

Finding the Fourth Proportional to 3,289.59, 4,539.57 and 1,797.47

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Solution

The fourth proportional to 3,289.59, 4,539.57 and 1,797.47 is: 2,480.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289.59 : 4,539.57 = 1,797.47 : x
  2. Step 2: Convert to fraction form
    3,289.59/4,539.57 = 1,797.47/x
  3. Step 3: Cross multiply
    3,289.59x = 4,539.57 × 1,797.47
  4. Step 4: Simplify right side
    3,289.59x = 8,159,740.89
  5. Step 5: Solve for x
    x = 8,159,740.89/3,289.59
  6. Step 6: Final answer
    x = 2,480.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.