Home / 25,536.20-35,234.73-14,923.80

Finding the Fourth Proportional to 25,536.20, 35,234.73 and 14,923.80

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Solution

The fourth proportional to 25,536.20, 35,234.73 and 14,923.80 is: 20,591.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,536.20 : 35,234.73 = 14,923.80 : x
  2. Step 2: Convert to fraction form
    25,536.20/35,234.73 = 14,923.80/x
  3. Step 3: Cross multiply
    25,536.20x = 35,234.73 × 14,923.80
  4. Step 4: Simplify right side
    25,536.20x = 525,836,063.57
  5. Step 5: Solve for x
    x = 525,836,063.57/25,536.20
  6. Step 6: Final answer
    x = 20,591.79

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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.