Home / 3,162.41-4,742.91-2,235.32

Finding the Fourth Proportional to 3,162.41, 4,742.91 and 2,235.32

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Solution

The fourth proportional to 3,162.41, 4,742.91 and 2,235.32 is: 3,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162.41 : 4,742.91 = 2,235.32 : x
  2. Step 2: Convert to fraction form
    3,162.41/4,742.91 = 2,235.32/x
  3. Step 3: Cross multiply
    3,162.41x = 4,742.91 × 2,235.32
  4. Step 4: Simplify right side
    3,162.41x = 10,601,897.87
  5. Step 5: Solve for x
    x = 10,601,897.87/3,162.41
  6. Step 6: Final answer
    x = 3,352.48

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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.