Home / 13,401.20-20,093.70-6,004.28

Finding the Fourth Proportional to 13,401.20, 20,093.70 and 6,004.28

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Solution

The fourth proportional to 13,401.20, 20,093.70 and 6,004.28 is: 9,002.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,401.20 : 20,093.70 = 6,004.28 : x
  2. Step 2: Convert to fraction form
    13,401.20/20,093.70 = 6,004.28/x
  3. Step 3: Cross multiply
    13,401.20x = 20,093.70 × 6,004.28
  4. Step 4: Simplify right side
    13,401.20x = 120,648,201.04
  5. Step 5: Solve for x
    x = 120,648,201.04/13,401.20
  6. Step 6: Final answer
    x = 9,002.79

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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.