Home / 16,844.74-25,273.66-6,981.50

Finding the Fourth Proportional to 16,844.74, 25,273.66 and 6,981.50

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Solution

The fourth proportional to 16,844.74, 25,273.66 and 6,981.50 is: 10,474.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,844.74 : 25,273.66 = 6,981.50 : x
  2. Step 2: Convert to fraction form
    16,844.74/25,273.66 = 6,981.50/x
  3. Step 3: Cross multiply
    16,844.74x = 25,273.66 × 6,981.50
  4. Step 4: Simplify right side
    16,844.74x = 176,448,057.29
  5. Step 5: Solve for x
    x = 176,448,057.29/16,844.74
  6. Step 6: Final answer
    x = 10,474.96

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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.