Home / 30,676.22-46,007.49-11,956.76

Finding the Fourth Proportional to 30,676.22, 46,007.49 and 11,956.76

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Solution

The fourth proportional to 30,676.22, 46,007.49 and 11,956.76 is: 17,932.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,676.22 : 46,007.49 = 11,956.76 : x
  2. Step 2: Convert to fraction form
    30,676.22/46,007.49 = 11,956.76/x
  3. Step 3: Cross multiply
    30,676.22x = 46,007.49 × 11,956.76
  4. Step 4: Simplify right side
    30,676.22x = 550,100,516.13
  5. Step 5: Solve for x
    x = 550,100,516.13/30,676.22
  6. Step 6: Final answer
    x = 17,932.47

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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.