Home / 6,436.37-9,653.78-2,922.67

Finding the Fourth Proportional to 6,436.37, 9,653.78 and 2,922.67

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Solution

The fourth proportional to 6,436.37, 9,653.78 and 2,922.67 is: 4,383.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436.37 : 9,653.78 = 2,922.67 : x
  2. Step 2: Convert to fraction form
    6,436.37/9,653.78 = 2,922.67/x
  3. Step 3: Cross multiply
    6,436.37x = 9,653.78 × 2,922.67
  4. Step 4: Simplify right side
    6,436.37x = 28,214,796.36
  5. Step 5: Solve for x
    x = 28,214,796.36/6,436.37
  6. Step 6: Final answer
    x = 4,383.65

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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.