Home / 16,846.68-25,272-6,984.72

Finding the Fourth Proportional to 16,846.68, 25,272 and 6,984.72

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Solution

The fourth proportional to 16,846.68, 25,272 and 6,984.72 is: 10,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,846.68 : 25,272 = 6,984.72 : x
  2. Step 2: Convert to fraction form
    16,846.68/25,272 = 6,984.72/x
  3. Step 3: Cross multiply
    16,846.68x = 25,272 × 6,984.72
  4. Step 4: Simplify right side
    16,846.68x = 176,517,843.84
  5. Step 5: Solve for x
    x = 176,517,843.84/16,846.68
  6. Step 6: Final answer
    x = 10,477.90

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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.