Home / 17,456.57-26,190.33-5,777.99

Finding the Fourth Proportional to 17,456.57, 26,190.33 and 5,777.99

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Solution

The fourth proportional to 17,456.57, 26,190.33 and 5,777.99 is: 8,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,456.57 : 26,190.33 = 5,777.99 : x
  2. Step 2: Convert to fraction form
    17,456.57/26,190.33 = 5,777.99/x
  3. Step 3: Cross multiply
    17,456.57x = 26,190.33 × 5,777.99
  4. Step 4: Simplify right side
    17,456.57x = 151,327,464.84
  5. Step 5: Solve for x
    x = 151,327,464.84/17,456.57
  6. Step 6: Final answer
    x = 8,668.80

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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.