Home / 13,604.24-20,410.76-6,673.88

Finding the Fourth Proportional to 13,604.24, 20,410.76 and 6,673.88

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Solution

The fourth proportional to 13,604.24, 20,410.76 and 6,673.88 is: 10,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,604.24 : 20,410.76 = 6,673.88 : x
  2. Step 2: Convert to fraction form
    13,604.24/20,410.76 = 6,673.88/x
  3. Step 3: Cross multiply
    13,604.24x = 20,410.76 × 6,673.88
  4. Step 4: Simplify right side
    13,604.24x = 136,218,860.90
  5. Step 5: Solve for x
    x = 136,218,860.90/13,604.24
  6. Step 6: Final answer
    x = 10,012.97

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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.