Home / 16,979.20-25,474.56-6,592

Finding the Fourth Proportional to 16,979.20, 25,474.56 and 6,592

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Solution

The fourth proportional to 16,979.20, 25,474.56 and 6,592 is: 9,890.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,979.20 : 25,474.56 = 6,592 : x
  2. Step 2: Convert to fraction form
    16,979.20/25,474.56 = 6,592/x
  3. Step 3: Cross multiply
    16,979.20x = 25,474.56 × 6,592
  4. Step 4: Simplify right side
    16,979.20x = 167,928,299.52
  5. Step 5: Solve for x
    x = 167,928,299.52/16,979.20
  6. Step 6: Final answer
    x = 9,890.24

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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.