Home / 11,630.22-17,449.74-5,393.22

Finding the Fourth Proportional to 11,630.22, 17,449.74 and 5,393.22

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Solution

The fourth proportional to 11,630.22, 17,449.74 and 5,393.22 is: 8,091.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,630.22 : 17,449.74 = 5,393.22 : x
  2. Step 2: Convert to fraction form
    11,630.22/17,449.74 = 5,393.22/x
  3. Step 3: Cross multiply
    11,630.22x = 17,449.74 × 5,393.22
  4. Step 4: Simplify right side
    11,630.22x = 94,110,286.76
  5. Step 5: Solve for x
    x = 94,110,286.76/11,630.22
  6. Step 6: Final answer
    x = 8,091.88

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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.