Home / 13,367.70-20,054.34-4,007.34

Finding the Fourth Proportional to 13,367.70, 20,054.34 and 4,007.34

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Solution

The fourth proportional to 13,367.70, 20,054.34 and 4,007.34 is: 6,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.70 : 20,054.34 = 4,007.34 : x
  2. Step 2: Convert to fraction form
    13,367.70/20,054.34 = 4,007.34/x
  3. Step 3: Cross multiply
    13,367.70x = 20,054.34 × 4,007.34
  4. Step 4: Simplify right side
    13,367.70x = 80,364,558.86
  5. Step 5: Solve for x
    x = 80,364,558.86/13,367.70
  6. Step 6: Final answer
    x = 6,011.85

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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.