Home / 36,441.12-50,287.76-20,525.70

Finding the Fourth Proportional to 36,441.12, 50,287.76 and 20,525.70

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Solution

The fourth proportional to 36,441.12, 50,287.76 and 20,525.70 is: 28,324.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,441.12 : 50,287.76 = 20,525.70 : x
  2. Step 2: Convert to fraction form
    36,441.12/50,287.76 = 20,525.70/x
  3. Step 3: Cross multiply
    36,441.12x = 50,287.76 × 20,525.70
  4. Step 4: Simplify right side
    36,441.12x = 1,032,191,475.43
  5. Step 5: Solve for x
    x = 1,032,191,475.43/36,441.12
  6. Step 6: Final answer
    x = 28,324.91

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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.