Home / 16,604.58-22,936.68-15,423.60

Finding the Fourth Proportional to 16,604.58, 22,936.68 and 15,423.60

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Solution

The fourth proportional to 16,604.58, 22,936.68 and 15,423.60 is: 21,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,604.58 : 22,936.68 = 15,423.60 : x
  2. Step 2: Convert to fraction form
    16,604.58/22,936.68 = 15,423.60/x
  3. Step 3: Cross multiply
    16,604.58x = 22,936.68 × 15,423.60
  4. Step 4: Simplify right side
    16,604.58x = 353,766,177.65
  5. Step 5: Solve for x
    x = 353,766,177.65/16,604.58
  6. Step 6: Final answer
    x = 21,305.34

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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.