Home / 12,673.39-19,012.37-4,351.26

Finding the Fourth Proportional to 12,673.39, 19,012.37 and 4,351.26

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Solution

The fourth proportional to 12,673.39, 19,012.37 and 4,351.26 is: 6,527.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,673.39 : 19,012.37 = 4,351.26 : x
  2. Step 2: Convert to fraction form
    12,673.39/19,012.37 = 4,351.26/x
  3. Step 3: Cross multiply
    12,673.39x = 19,012.37 × 4,351.26
  4. Step 4: Simplify right side
    12,673.39x = 82,727,765.09
  5. Step 5: Solve for x
    x = 82,727,765.09/12,673.39
  6. Step 6: Final answer
    x = 6,527.67

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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.