Home / 9,310.64-13,947.21-4,305.96

Finding the Fourth Proportional to 9,310.64, 13,947.21 and 4,305.96

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Solution

The fourth proportional to 9,310.64, 13,947.21 and 4,305.96 is: 6,450.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.64 : 13,947.21 = 4,305.96 : x
  2. Step 2: Convert to fraction form
    9,310.64/13,947.21 = 4,305.96/x
  3. Step 3: Cross multiply
    9,310.64x = 13,947.21 × 4,305.96
  4. Step 4: Simplify right side
    9,310.64x = 60,056,128.37
  5. Step 5: Solve for x
    x = 60,056,128.37/9,310.64
  6. Step 6: Final answer
    x = 6,450.27

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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.