Home / 4,305.88-6,443.34-3,325.96

Finding the Fourth Proportional to 4,305.88, 6,443.34 and 3,325.96

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Solution

The fourth proportional to 4,305.88, 6,443.34 and 3,325.96 is: 4,976.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305.88 : 6,443.34 = 3,325.96 : x
  2. Step 2: Convert to fraction form
    4,305.88/6,443.34 = 3,325.96/x
  3. Step 3: Cross multiply
    4,305.88x = 6,443.34 × 3,325.96
  4. Step 4: Simplify right side
    4,305.88x = 21,430,291.11
  5. Step 5: Solve for x
    x = 21,430,291.11/4,305.88
  6. Step 6: Final answer
    x = 4,976.98

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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.