Home / 9,511.22-14,270.21-4,245.75

Finding the Fourth Proportional to 9,511.22, 14,270.21 and 4,245.75

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Solution

The fourth proportional to 9,511.22, 14,270.21 and 4,245.75 is: 6,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,511.22 : 14,270.21 = 4,245.75 : x
  2. Step 2: Convert to fraction form
    9,511.22/14,270.21 = 4,245.75/x
  3. Step 3: Cross multiply
    9,511.22x = 14,270.21 × 4,245.75
  4. Step 4: Simplify right side
    9,511.22x = 60,587,722.88
  5. Step 5: Solve for x
    x = 60,587,722.88/9,511.22
  6. Step 6: Final answer
    x = 6,370.13

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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.