Home / 10,171.44-15,254.82-3,932.28

Finding the Fourth Proportional to 10,171.44, 15,254.82 and 3,932.28

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Solution

The fourth proportional to 10,171.44, 15,254.82 and 3,932.28 is: 5,897.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,171.44 : 15,254.82 = 3,932.28 : x
  2. Step 2: Convert to fraction form
    10,171.44/15,254.82 = 3,932.28/x
  3. Step 3: Cross multiply
    10,171.44x = 15,254.82 × 3,932.28
  4. Step 4: Simplify right side
    10,171.44x = 59,986,223.59
  5. Step 5: Solve for x
    x = 59,986,223.59/10,171.44
  6. Step 6: Final answer
    x = 5,897.52

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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.