Home / 3,473.28-5,211-2,382.48

Finding the Fourth Proportional to 3,473.28, 5,211 and 2,382.48

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Solution

The fourth proportional to 3,473.28, 5,211 and 2,382.48 is: 3,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473.28 : 5,211 = 2,382.48 : x
  2. Step 2: Convert to fraction form
    3,473.28/5,211 = 2,382.48/x
  3. Step 3: Cross multiply
    3,473.28x = 5,211 × 2,382.48
  4. Step 4: Simplify right side
    3,473.28x = 12,415,103.28
  5. Step 5: Solve for x
    x = 12,415,103.28/3,473.28
  6. Step 6: Final answer
    x = 3,574.46

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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.