Home / 11,945.88-17,926.92-4,154.67

Finding the Fourth Proportional to 11,945.88, 17,926.92 and 4,154.67

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Solution

The fourth proportional to 11,945.88, 17,926.92 and 4,154.67 is: 6,234.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945.88 : 17,926.92 = 4,154.67 : x
  2. Step 2: Convert to fraction form
    11,945.88/17,926.92 = 4,154.67/x
  3. Step 3: Cross multiply
    11,945.88x = 17,926.92 × 4,154.67
  4. Step 4: Simplify right side
    11,945.88x = 74,480,436.72
  5. Step 5: Solve for x
    x = 74,480,436.72/11,945.88
  6. Step 6: Final answer
    x = 6,234.82

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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.