Home / 17,874.84-26,816.06-5,395.80

Finding the Fourth Proportional to 17,874.84, 26,816.06 and 5,395.80

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Solution

The fourth proportional to 17,874.84, 26,816.06 and 5,395.80 is: 8,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,874.84 : 26,816.06 = 5,395.80 : x
  2. Step 2: Convert to fraction form
    17,874.84/26,816.06 = 5,395.80/x
  3. Step 3: Cross multiply
    17,874.84x = 26,816.06 × 5,395.80
  4. Step 4: Simplify right side
    17,874.84x = 144,694,096.55
  5. Step 5: Solve for x
    x = 144,694,096.55/17,874.84
  6. Step 6: Final answer
    x = 8,094.85

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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.