Home / 17,887.27-26,830.92-5,575.27

Finding the Fourth Proportional to 17,887.27, 26,830.92 and 5,575.27

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Solution

The fourth proportional to 17,887.27, 26,830.92 and 5,575.27 is: 8,362.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887.27 : 26,830.92 = 5,575.27 : x
  2. Step 2: Convert to fraction form
    17,887.27/26,830.92 = 5,575.27/x
  3. Step 3: Cross multiply
    17,887.27x = 26,830.92 × 5,575.27
  4. Step 4: Simplify right side
    17,887.27x = 149,589,623.35
  5. Step 5: Solve for x
    x = 149,589,623.35/17,887.27
  6. Step 6: Final answer
    x = 8,362.91

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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.