Home / 34,676.80-47,853.79-19,574.37

Finding the Fourth Proportional to 34,676.80, 47,853.79 and 19,574.37

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Solution

The fourth proportional to 34,676.80, 47,853.79 and 19,574.37 is: 27,012.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,676.80 : 47,853.79 = 19,574.37 : x
  2. Step 2: Convert to fraction form
    34,676.80/47,853.79 = 19,574.37/x
  3. Step 3: Cross multiply
    34,676.80x = 47,853.79 × 19,574.37
  4. Step 4: Simplify right side
    34,676.80x = 936,707,791.36
  5. Step 5: Solve for x
    x = 936,707,791.36/34,676.80
  6. Step 6: Final answer
    x = 27,012.52

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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.