Home / 33,930.26-46,818.66-19,393.40

Finding the Fourth Proportional to 33,930.26, 46,818.66 and 19,393.40

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Solution

The fourth proportional to 33,930.26, 46,818.66 and 19,393.40 is: 26,759.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,930.26 : 46,818.66 = 19,393.40 : x
  2. Step 2: Convert to fraction form
    33,930.26/46,818.66 = 19,393.40/x
  3. Step 3: Cross multiply
    33,930.26x = 46,818.66 × 19,393.40
  4. Step 4: Simplify right side
    33,930.26x = 907,973,000.84
  5. Step 5: Solve for x
    x = 907,973,000.84/33,930.26
  6. Step 6: Final answer
    x = 26,759.98

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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.