Home / 16,286.35-22,474.51-9,214.24

Finding the Fourth Proportional to 16,286.35, 22,474.51 and 9,214.24

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Solution

The fourth proportional to 16,286.35, 22,474.51 and 9,214.24 is: 12,715.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,286.35 : 22,474.51 = 9,214.24 : x
  2. Step 2: Convert to fraction form
    16,286.35/22,474.51 = 9,214.24/x
  3. Step 3: Cross multiply
    16,286.35x = 22,474.51 × 9,214.24
  4. Step 4: Simplify right side
    16,286.35x = 207,085,529.02
  5. Step 5: Solve for x
    x = 207,085,529.02/16,286.35
  6. Step 6: Final answer
    x = 12,715.28

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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.