Home / 9,091.64-13,629.26-6,319.62

Finding the Fourth Proportional to 9,091.64, 13,629.26 and 6,319.62

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Solution

The fourth proportional to 9,091.64, 13,629.26 and 6,319.62 is: 9,473.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.64 : 13,629.26 = 6,319.62 : x
  2. Step 2: Convert to fraction form
    9,091.64/13,629.26 = 6,319.62/x
  3. Step 3: Cross multiply
    9,091.64x = 13,629.26 × 6,319.62
  4. Step 4: Simplify right side
    9,091.64x = 86,131,744.08
  5. Step 5: Solve for x
    x = 86,131,744.08/9,091.64
  6. Step 6: Final answer
    x = 9,473.73

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1.5x scale

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.