Home / 34,078.26-47,034.99-19,934.58

Finding the Fourth Proportional to 34,078.26, 47,034.99 and 19,934.58

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Solution

The fourth proportional to 34,078.26, 47,034.99 and 19,934.58 is: 27,513.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,078.26 : 47,034.99 = 19,934.58 : x
  2. Step 2: Convert to fraction form
    34,078.26/47,034.99 = 19,934.58/x
  3. Step 3: Cross multiply
    34,078.26x = 47,034.99 × 19,934.58
  4. Step 4: Simplify right side
    34,078.26x = 937,622,770.95
  5. Step 5: Solve for x
    x = 937,622,770.95/34,078.26
  6. Step 6: Final answer
    x = 27,513.81

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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.