Home / 30,367.18-41,910.38-17,791.94

Finding the Fourth Proportional to 30,367.18, 41,910.38 and 17,791.94

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Solution

The fourth proportional to 30,367.18, 41,910.38 and 17,791.94 is: 24,555.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,367.18 : 41,910.38 = 17,791.94 : x
  2. Step 2: Convert to fraction form
    30,367.18/41,910.38 = 17,791.94/x
  3. Step 3: Cross multiply
    30,367.18x = 41,910.38 × 17,791.94
  4. Step 4: Simplify right side
    30,367.18x = 745,666,966.34
  5. Step 5: Solve for x
    x = 745,666,966.34/30,367.18
  6. Step 6: Final answer
    x = 24,555.03

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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.