Home / 3,325.40-4,589.16-1,833.47

Finding the Fourth Proportional to 3,325.40, 4,589.16 and 1,833.47

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Solution

The fourth proportional to 3,325.40, 4,589.16 and 1,833.47 is: 2,530.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.40 : 4,589.16 = 1,833.47 : x
  2. Step 2: Convert to fraction form
    3,325.40/4,589.16 = 1,833.47/x
  3. Step 3: Cross multiply
    3,325.40x = 4,589.16 × 1,833.47
  4. Step 4: Simplify right side
    3,325.40x = 8,414,087.19
  5. Step 5: Solve for x
    x = 8,414,087.19/3,325.40
  6. Step 6: Final answer
    x = 2,530.25

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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.