Home / 17,887.08-26,821.97-10,493.94

Finding the Fourth Proportional to 17,887.08, 26,821.97 and 10,493.94

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Solution

The fourth proportional to 17,887.08, 26,821.97 and 10,493.94 is: 15,735.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887.08 : 26,821.97 = 10,493.94 : x
  2. Step 2: Convert to fraction form
    17,887.08/26,821.97 = 10,493.94/x
  3. Step 3: Cross multiply
    17,887.08x = 26,821.97 × 10,493.94
  4. Step 4: Simplify right side
    17,887.08x = 281,468,009.75
  5. Step 5: Solve for x
    x = 281,468,009.75/17,887.08
  6. Step 6: Final answer
    x = 15,735.83

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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.