Home / 13,366.37-20,049.13-6,351.43

Finding the Fourth Proportional to 13,366.37, 20,049.13 and 6,351.43

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Solution

The fourth proportional to 13,366.37, 20,049.13 and 6,351.43 is: 9,526.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366.37 : 20,049.13 = 6,351.43 : x
  2. Step 2: Convert to fraction form
    13,366.37/20,049.13 = 6,351.43/x
  3. Step 3: Cross multiply
    13,366.37x = 20,049.13 × 6,351.43
  4. Step 4: Simplify right side
    13,366.37x = 127,340,645.76
  5. Step 5: Solve for x
    x = 127,340,645.76/13,366.37
  6. Step 6: Final answer
    x = 9,526.94

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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.