Home / 36,039.24-49,734.36-20,125.08

Finding the Fourth Proportional to 36,039.24, 49,734.36 and 20,125.08

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Solution

The fourth proportional to 36,039.24, 49,734.36 and 20,125.08 is: 27,772.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,039.24 : 49,734.36 = 20,125.08 : x
  2. Step 2: Convert to fraction form
    36,039.24/49,734.36 = 20,125.08/x
  3. Step 3: Cross multiply
    36,039.24x = 49,734.36 × 20,125.08
  4. Step 4: Simplify right side
    36,039.24x = 1,000,907,973.75
  5. Step 5: Solve for x
    x = 1,000,907,973.75/36,039.24
  6. Step 6: Final answer
    x = 27,772.73

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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.