Home / 16,251.21-22,426.39-9,081.24

Finding the Fourth Proportional to 16,251.21, 22,426.39 and 9,081.24

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Solution

The fourth proportional to 16,251.21, 22,426.39 and 9,081.24 is: 12,531.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251.21 : 22,426.39 = 9,081.24 : x
  2. Step 2: Convert to fraction form
    16,251.21/22,426.39 = 9,081.24/x
  3. Step 3: Cross multiply
    16,251.21x = 22,426.39 × 9,081.24
  4. Step 4: Simplify right side
    16,251.21x = 203,659,485.99
  5. Step 5: Solve for x
    x = 203,659,485.99/16,251.21
  6. Step 6: Final answer
    x = 12,531.96

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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.