Home / 36,272.93-50,055.86-20,362.55

Finding the Fourth Proportional to 36,272.93, 50,055.86 and 20,362.55

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Solution

The fourth proportional to 36,272.93, 50,055.86 and 20,362.55 is: 28,099.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,272.93 : 50,055.86 = 20,362.55 : x
  2. Step 2: Convert to fraction form
    36,272.93/50,055.86 = 20,362.55/x
  3. Step 3: Cross multiply
    36,272.93x = 50,055.86 × 20,362.55
  4. Step 4: Simplify right side
    36,272.93x = 1,019,264,752.67
  5. Step 5: Solve for x
    x = 1,019,264,752.67/36,272.93
  6. Step 6: Final answer
    x = 28,099.88

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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.