Home / 13,367.58-20,050.20-4,009.70

Finding the Fourth Proportional to 13,367.58, 20,050.20 and 4,009.70

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Solution

The fourth proportional to 13,367.58, 20,050.20 and 4,009.70 is: 6,014.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.58 : 20,050.20 = 4,009.70 : x
  2. Step 2: Convert to fraction form
    13,367.58/20,050.20 = 4,009.70/x
  3. Step 3: Cross multiply
    13,367.58x = 20,050.20 × 4,009.70
  4. Step 4: Simplify right side
    13,367.58x = 80,395,186.69
  5. Step 5: Solve for x
    x = 80,395,186.69/13,367.58
  6. Step 6: Final answer
    x = 6,014.19

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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.