Home / 36,263.88-50,041.53-20,132.06

Finding the Fourth Proportional to 36,263.88, 50,041.53 and 20,132.06

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Solution

The fourth proportional to 36,263.88, 50,041.53 and 20,132.06 is: 27,780.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,263.88 : 50,041.53 = 20,132.06 : x
  2. Step 2: Convert to fraction form
    36,263.88/50,041.53 = 20,132.06/x
  3. Step 3: Cross multiply
    36,263.88x = 50,041.53 × 20,132.06
  4. Step 4: Simplify right side
    36,263.88x = 1,007,438,834.24
  5. Step 5: Solve for x
    x = 1,007,438,834.24/36,263.88
  6. Step 6: Final answer
    x = 27,780.78

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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.