Home / 19,450.16-29,181.36-6,961.67

Finding the Fourth Proportional to 19,450.16, 29,181.36 and 6,961.67

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Solution

The fourth proportional to 19,450.16, 29,181.36 and 6,961.67 is: 10,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.16 : 29,181.36 = 6,961.67 : x
  2. Step 2: Convert to fraction form
    19,450.16/29,181.36 = 6,961.67/x
  3. Step 3: Cross multiply
    19,450.16x = 29,181.36 × 6,961.67
  4. Step 4: Simplify right side
    19,450.16x = 203,150,998.47
  5. Step 5: Solve for x
    x = 203,150,998.47/19,450.16
  6. Step 6: Final answer
    x = 10,444.70

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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.