Home / 10,232.27-15,341.78-3,992.92

Finding the Fourth Proportional to 10,232.27, 15,341.78 and 3,992.92

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Solution

The fourth proportional to 10,232.27, 15,341.78 and 3,992.92 is: 5,986.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,232.27 : 15,341.78 = 3,992.92 : x
  2. Step 2: Convert to fraction form
    10,232.27/15,341.78 = 3,992.92/x
  3. Step 3: Cross multiply
    10,232.27x = 15,341.78 × 3,992.92
  4. Step 4: Simplify right side
    10,232.27x = 61,258,441.88
  5. Step 5: Solve for x
    x = 61,258,441.88/10,232.27
  6. Step 6: Final answer
    x = 5,986.79

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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.