Home / 49,219.27-73,840.53-15,939.28

Finding the Fourth Proportional to 49,219.27, 73,840.53 and 15,939.28

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Solution

The fourth proportional to 49,219.27, 73,840.53 and 15,939.28 is: 23,912.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,219.27 : 73,840.53 = 15,939.28 : x
  2. Step 2: Convert to fraction form
    49,219.27/73,840.53 = 15,939.28/x
  3. Step 3: Cross multiply
    49,219.27x = 73,840.53 × 15,939.28
  4. Step 4: Simplify right side
    49,219.27x = 1,176,964,883.02
  5. Step 5: Solve for x
    x = 1,176,964,883.02/49,219.27
  6. Step 6: Final answer
    x = 23,912.68

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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.