Home / 16,872.06-25,309.26-4,863.72

Finding the Fourth Proportional to 16,872.06, 25,309.26 and 4,863.72

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Solution

The fourth proportional to 16,872.06, 25,309.26 and 4,863.72 is: 7,295.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.06 : 25,309.26 = 4,863.72 : x
  2. Step 2: Convert to fraction form
    16,872.06/25,309.26 = 4,863.72/x
  3. Step 3: Cross multiply
    16,872.06x = 25,309.26 × 4,863.72
  4. Step 4: Simplify right side
    16,872.06x = 123,097,154.05
  5. Step 5: Solve for x
    x = 123,097,154.05/16,872.06
  6. Step 6: Final answer
    x = 7,295.92

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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.