Home / 29,619.27-44,446.45-10,912.45

Finding the Fourth Proportional to 29,619.27, 44,446.45 and 10,912.45

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Solution

The fourth proportional to 29,619.27, 44,446.45 and 10,912.45 is: 16,375.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,619.27 : 44,446.45 = 10,912.45 : x
  2. Step 2: Convert to fraction form
    29,619.27/44,446.45 = 10,912.45/x
  3. Step 3: Cross multiply
    29,619.27x = 44,446.45 × 10,912.45
  4. Step 4: Simplify right side
    29,619.27x = 485,019,663.30
  5. Step 5: Solve for x
    x = 485,019,663.30/29,619.27
  6. Step 6: Final answer
    x = 16,375.14

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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.