Home / 16,886.92-25,333.90-5,199.56

Finding the Fourth Proportional to 16,886.92, 25,333.90 and 5,199.56

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Solution

The fourth proportional to 16,886.92, 25,333.90 and 5,199.56 is: 7,800.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886.92 : 25,333.90 = 5,199.56 : x
  2. Step 2: Convert to fraction form
    16,886.92/25,333.90 = 5,199.56/x
  3. Step 3: Cross multiply
    16,886.92x = 25,333.90 × 5,199.56
  4. Step 4: Simplify right side
    16,886.92x = 131,725,133.08
  5. Step 5: Solve for x
    x = 131,725,133.08/16,886.92
  6. Step 6: Final answer
    x = 7,800.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.