Home / 13,606.92-20,414.79-6,676.56

Finding the Fourth Proportional to 13,606.92, 20,414.79 and 6,676.56

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Solution

The fourth proportional to 13,606.92, 20,414.79 and 6,676.56 is: 10,017.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,606.92 : 20,414.79 = 6,676.56 : x
  2. Step 2: Convert to fraction form
    13,606.92/20,414.79 = 6,676.56/x
  3. Step 3: Cross multiply
    13,606.92x = 20,414.79 × 6,676.56
  4. Step 4: Simplify right side
    13,606.92x = 136,300,570.32
  5. Step 5: Solve for x
    x = 136,300,570.32/13,606.92
  6. Step 6: Final answer
    x = 10,017.00

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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.