Home / 17,816.64-26,717.45-5,338.44

Finding the Fourth Proportional to 17,816.64, 26,717.45 and 5,338.44

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Solution

The fourth proportional to 17,816.64, 26,717.45 and 5,338.44 is: 8,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816.64 : 26,717.45 = 5,338.44 : x
  2. Step 2: Convert to fraction form
    17,816.64/26,717.45 = 5,338.44/x
  3. Step 3: Cross multiply
    17,816.64x = 26,717.45 × 5,338.44
  4. Step 4: Simplify right side
    17,816.64x = 142,629,477.09
  5. Step 5: Solve for x
    x = 142,629,477.09/17,816.64
  6. Step 6: Final answer
    x = 8,005.41

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1.5x scale

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.