Home / 16,015.34-22,102.26-8,941.61

Finding the Fourth Proportional to 16,015.34, 22,102.26 and 8,941.61

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Solution

The fourth proportional to 16,015.34, 22,102.26 and 8,941.61 is: 12,340.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015.34 : 22,102.26 = 8,941.61 : x
  2. Step 2: Convert to fraction form
    16,015.34/22,102.26 = 8,941.61/x
  3. Step 3: Cross multiply
    16,015.34x = 22,102.26 × 8,941.61
  4. Step 4: Simplify right side
    16,015.34x = 197,629,789.04
  5. Step 5: Solve for x
    x = 197,629,789.04/16,015.34
  6. Step 6: Final answer
    x = 12,340.03

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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.