Home / 9,293.20-12,835.26-6,120.67

Finding the Fourth Proportional to 9,293.20, 12,835.26 and 6,120.67

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Solution

The fourth proportional to 9,293.20, 12,835.26 and 6,120.67 is: 8,453.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293.20 : 12,835.26 = 6,120.67 : x
  2. Step 2: Convert to fraction form
    9,293.20/12,835.26 = 6,120.67/x
  3. Step 3: Cross multiply
    9,293.20x = 12,835.26 × 6,120.67
  4. Step 4: Simplify right side
    9,293.20x = 78,560,390.82
  5. Step 5: Solve for x
    x = 78,560,390.82/9,293.20
  6. Step 6: Final answer
    x = 8,453.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.