Home / 17,899.36-26,845.56-5,250.64

Finding the Fourth Proportional to 17,899.36, 26,845.56 and 5,250.64

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Solution

The fourth proportional to 17,899.36, 26,845.56 and 5,250.64 is: 7,874.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,899.36 : 26,845.56 = 5,250.64 : x
  2. Step 2: Convert to fraction form
    17,899.36/26,845.56 = 5,250.64/x
  3. Step 3: Cross multiply
    17,899.36x = 26,845.56 × 5,250.64
  4. Step 4: Simplify right side
    17,899.36x = 140,956,371.16
  5. Step 5: Solve for x
    x = 140,956,371.16/17,899.36
  6. Step 6: Final answer
    x = 7,874.94

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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.