Home / 10,193.06-15,290.27-2,796.92

Finding the Fourth Proportional to 10,193.06, 15,290.27 and 2,796.92

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Solution

The fourth proportional to 10,193.06, 15,290.27 and 2,796.92 is: 4,195.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.06 : 15,290.27 = 2,796.92 : x
  2. Step 2: Convert to fraction form
    10,193.06/15,290.27 = 2,796.92/x
  3. Step 3: Cross multiply
    10,193.06x = 15,290.27 × 2,796.92
  4. Step 4: Simplify right side
    10,193.06x = 42,765,571.53
  5. Step 5: Solve for x
    x = 42,765,571.53/10,193.06
  6. Step 6: Final answer
    x = 4,195.56

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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.