Home / 37,832.52-52,209.21-20,837.35

Finding the Fourth Proportional to 37,832.52, 52,209.21 and 20,837.35

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Solution

The fourth proportional to 37,832.52, 52,209.21 and 20,837.35 is: 28,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,832.52 : 52,209.21 = 20,837.35 : x
  2. Step 2: Convert to fraction form
    37,832.52/52,209.21 = 20,837.35/x
  3. Step 3: Cross multiply
    37,832.52x = 52,209.21 × 20,837.35
  4. Step 4: Simplify right side
    37,832.52x = 1,087,901,529.90
  5. Step 5: Solve for x
    x = 1,087,901,529.90/37,832.52
  6. Step 6: Final answer
    x = 28,755.73

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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.