Home / 10,173.68-15,262.84-3,933.74

Finding the Fourth Proportional to 10,173.68, 15,262.84 and 3,933.74

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Solution

The fourth proportional to 10,173.68, 15,262.84 and 3,933.74 is: 5,901.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,173.68 : 15,262.84 = 3,933.74 : x
  2. Step 2: Convert to fraction form
    10,173.68/15,262.84 = 3,933.74/x
  3. Step 3: Cross multiply
    10,173.68x = 15,262.84 × 3,933.74
  4. Step 4: Simplify right side
    10,173.68x = 60,040,044.22
  5. Step 5: Solve for x
    x = 60,040,044.22/10,173.68
  6. Step 6: Final answer
    x = 5,901.51

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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.