Home / 9,391.12-14,081.82-3,467.32

Finding the Fourth Proportional to 9,391.12, 14,081.82 and 3,467.32

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Solution

The fourth proportional to 9,391.12, 14,081.82 and 3,467.32 is: 5,199.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,391.12 : 14,081.82 = 3,467.32 : x
  2. Step 2: Convert to fraction form
    9,391.12/14,081.82 = 3,467.32/x
  3. Step 3: Cross multiply
    9,391.12x = 14,081.82 × 3,467.32
  4. Step 4: Simplify right side
    9,391.12x = 48,826,176.12
  5. Step 5: Solve for x
    x = 48,826,176.12/9,391.12
  6. Step 6: Final answer
    x = 5,199.19

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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.