Home / 36,837.76-50,855.32-28,754.04

Finding the Fourth Proportional to 36,837.76, 50,855.32 and 28,754.04

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Solution

The fourth proportional to 36,837.76, 50,855.32 and 28,754.04 is: 39,695.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,837.76 : 50,855.32 = 28,754.04 : x
  2. Step 2: Convert to fraction form
    36,837.76/50,855.32 = 28,754.04/x
  3. Step 3: Cross multiply
    36,837.76x = 50,855.32 × 28,754.04
  4. Step 4: Simplify right side
    36,837.76x = 1,462,295,905.49
  5. Step 5: Solve for x
    x = 1,462,295,905.49/36,837.76
  6. Step 6: Final answer
    x = 39,695.57

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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.