Home / 15,729.44-23,596.56-5,200.56

Finding the Fourth Proportional to 15,729.44, 23,596.56 and 5,200.56

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Solution

The fourth proportional to 15,729.44, 23,596.56 and 5,200.56 is: 7,801.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,729.44 : 23,596.56 = 5,200.56 : x
  2. Step 2: Convert to fraction form
    15,729.44/23,596.56 = 5,200.56/x
  3. Step 3: Cross multiply
    15,729.44x = 23,596.56 × 5,200.56
  4. Step 4: Simplify right side
    15,729.44x = 122,715,326.07
  5. Step 5: Solve for x
    x = 122,715,326.07/15,729.44
  6. Step 6: Final answer
    x = 7,801.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.