Home / 34,849.46-48,081.66-19,739.72

Finding the Fourth Proportional to 34,849.46, 48,081.66 and 19,739.72

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Solution

The fourth proportional to 34,849.46, 48,081.66 and 19,739.72 is: 27,234.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,849.46 : 48,081.66 = 19,739.72 : x
  2. Step 2: Convert to fraction form
    34,849.46/48,081.66 = 19,739.72/x
  3. Step 3: Cross multiply
    34,849.46x = 48,081.66 × 19,739.72
  4. Step 4: Simplify right side
    34,849.46x = 949,118,505.54
  5. Step 5: Solve for x
    x = 949,118,505.54/34,849.46
  6. Step 6: Final answer
    x = 27,234.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.