Home / 13,096.45-19,633.65-5,310.73

Finding the Fourth Proportional to 13,096.45, 19,633.65 and 5,310.73

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Solution

The fourth proportional to 13,096.45, 19,633.65 and 5,310.73 is: 7,961.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096.45 : 19,633.65 = 5,310.73 : x
  2. Step 2: Convert to fraction form
    13,096.45/19,633.65 = 5,310.73/x
  3. Step 3: Cross multiply
    13,096.45x = 19,633.65 × 5,310.73
  4. Step 4: Simplify right side
    13,096.45x = 104,269,014.06
  5. Step 5: Solve for x
    x = 104,269,014.06/13,096.45
  6. Step 6: Final answer
    x = 7,961.62

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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.