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Finding the Fourth Proportional to 17,873.97, 26,814.45 and 5,395.01

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Solution

The fourth proportional to 17,873.97, 26,814.45 and 5,395.01 is: 8,093.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873.97 : 26,814.45 = 5,395.01 : x
  2. Step 2: Convert to fraction form
    17,873.97/26,814.45 = 5,395.01/x
  3. Step 3: Cross multiply
    17,873.97x = 26,814.45 × 5,395.01
  4. Step 4: Simplify right side
    17,873.97x = 144,664,313.16
  5. Step 5: Solve for x
    x = 144,664,313.16/17,873.97
  6. Step 6: Final answer
    x = 8,093.57

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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.