Home / 17,542.08-26,313.66-7,676.28

Finding the Fourth Proportional to 17,542.08, 26,313.66 and 7,676.28

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Solution

The fourth proportional to 17,542.08, 26,313.66 and 7,676.28 is: 11,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542.08 : 26,313.66 = 7,676.28 : x
  2. Step 2: Convert to fraction form
    17,542.08/26,313.66 = 7,676.28/x
  3. Step 3: Cross multiply
    17,542.08x = 26,313.66 × 7,676.28
  4. Step 4: Simplify right side
    17,542.08x = 201,991,021.98
  5. Step 5: Solve for x
    x = 201,991,021.98/17,542.08
  6. Step 6: Final answer
    x = 11,514.66

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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.