Home / 15,736.89-23,609.49-7,841.73

Finding the Fourth Proportional to 15,736.89, 23,609.49 and 7,841.73

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Solution

The fourth proportional to 15,736.89, 23,609.49 and 7,841.73 is: 11,764.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,736.89 : 23,609.49 = 7,841.73 : x
  2. Step 2: Convert to fraction form
    15,736.89/23,609.49 = 7,841.73/x
  3. Step 3: Cross multiply
    15,736.89x = 23,609.49 × 7,841.73
  4. Step 4: Simplify right side
    15,736.89x = 185,139,246.02
  5. Step 5: Solve for x
    x = 185,139,246.02/15,736.89
  6. Step 6: Final answer
    x = 11,764.67

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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.