Home / 30,964.27-46,434.52-13,183.66

Finding the Fourth Proportional to 30,964.27, 46,434.52 and 13,183.66

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Solution

The fourth proportional to 30,964.27, 46,434.52 and 13,183.66 is: 19,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,964.27 : 46,434.52 = 13,183.66 : x
  2. Step 2: Convert to fraction form
    30,964.27/46,434.52 = 13,183.66/x
  3. Step 3: Cross multiply
    30,964.27x = 46,434.52 × 13,183.66
  4. Step 4: Simplify right side
    30,964.27x = 612,176,898.86
  5. Step 5: Solve for x
    x = 612,176,898.86/30,964.27
  6. Step 6: Final answer
    x = 19,770.43

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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.