Home / 13,364.36-20,049.77-4,004.36

Finding the Fourth Proportional to 13,364.36, 20,049.77 and 4,004.36

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Solution

The fourth proportional to 13,364.36, 20,049.77 and 4,004.36 is: 6,007.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,364.36 : 20,049.77 = 4,004.36 : x
  2. Step 2: Convert to fraction form
    13,364.36/20,049.77 = 4,004.36/x
  3. Step 3: Cross multiply
    13,364.36x = 20,049.77 × 4,004.36
  4. Step 4: Simplify right side
    13,364.36x = 80,286,406.76
  5. Step 5: Solve for x
    x = 80,286,406.76/13,364.36
  6. Step 6: Final answer
    x = 6,007.50

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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.