Home / 37,465.88-51,701.30-20,469.32

Finding the Fourth Proportional to 37,465.88, 51,701.30 and 20,469.32

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Solution

The fourth proportional to 37,465.88, 51,701.30 and 20,469.32 is: 28,246.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,465.88 : 51,701.30 = 20,469.32 : x
  2. Step 2: Convert to fraction form
    37,465.88/51,701.30 = 20,469.32/x
  3. Step 3: Cross multiply
    37,465.88x = 51,701.30 × 20,469.32
  4. Step 4: Simplify right side
    37,465.88x = 1,058,290,481.02
  5. Step 5: Solve for x
    x = 1,058,290,481.02/37,465.88
  6. Step 6: Final answer
    x = 28,246.78

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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.