Home / 4,521.96-6,786.54-2,331.32

Finding the Fourth Proportional to 4,521.96, 6,786.54 and 2,331.32

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Solution

The fourth proportional to 4,521.96, 6,786.54 and 2,331.32 is: 3,498.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.96 : 6,786.54 = 2,331.32 : x
  2. Step 2: Convert to fraction form
    4,521.96/6,786.54 = 2,331.32/x
  3. Step 3: Cross multiply
    4,521.96x = 6,786.54 × 2,331.32
  4. Step 4: Simplify right side
    4,521.96x = 15,821,562.50
  5. Step 5: Solve for x
    x = 15,821,562.50/4,521.96
  6. Step 6: Final answer
    x = 3,498.83

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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.