Home / 18,350.28-25,323.44-10,796.90

Finding the Fourth Proportional to 18,350.28, 25,323.44 and 10,796.90

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Solution

The fourth proportional to 18,350.28, 25,323.44 and 10,796.90 is: 14,899.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350.28 : 25,323.44 = 10,796.90 : x
  2. Step 2: Convert to fraction form
    18,350.28/25,323.44 = 10,796.90/x
  3. Step 3: Cross multiply
    18,350.28x = 25,323.44 × 10,796.90
  4. Step 4: Simplify right side
    18,350.28x = 273,414,468.73
  5. Step 5: Solve for x
    x = 273,414,468.73/18,350.28
  6. Step 6: Final answer
    x = 14,899.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.