Home / 37,574.75-51,853.07-20,579.00

Finding the Fourth Proportional to 37,574.75, 51,853.07 and 20,579.00

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Solution

The fourth proportional to 37,574.75, 51,853.07 and 20,579.00 is: 28,398.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,574.75 : 51,853.07 = 20,579.00 : x
  2. Step 2: Convert to fraction form
    37,574.75/51,853.07 = 20,579.00/x
  3. Step 3: Cross multiply
    37,574.75x = 51,853.07 × 20,579.00
  4. Step 4: Simplify right side
    37,574.75x = 1,067,083,965.37
  5. Step 5: Solve for x
    x = 1,067,083,965.37/37,574.75
  6. Step 6: Final answer
    x = 28,398.97

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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.