Home / 34,367.67-47,313.18-30,824.73

Finding the Fourth Proportional to 34,367.67, 47,313.18 and 30,824.73

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Solution

The fourth proportional to 34,367.67, 47,313.18 and 30,824.73 is: 42,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,367.67 : 47,313.18 = 30,824.73 : x
  2. Step 2: Convert to fraction form
    34,367.67/47,313.18 = 30,824.73/x
  3. Step 3: Cross multiply
    34,367.67x = 47,313.18 × 30,824.73
  4. Step 4: Simplify right side
    34,367.67x = 1,458,415,998.94
  5. Step 5: Solve for x
    x = 1,458,415,998.94/34,367.67
  6. Step 6: Final answer
    x = 42,435.70

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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.