Home / 16,668.82-25,003.26-6,808.10

Finding the Fourth Proportional to 16,668.82, 25,003.26 and 6,808.10

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Solution

The fourth proportional to 16,668.82, 25,003.26 and 6,808.10 is: 10,212.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668.82 : 25,003.26 = 6,808.10 : x
  2. Step 2: Convert to fraction form
    16,668.82/25,003.26 = 6,808.10/x
  3. Step 3: Cross multiply
    16,668.82x = 25,003.26 × 6,808.10
  4. Step 4: Simplify right side
    16,668.82x = 170,224,694.41
  5. Step 5: Solve for x
    x = 170,224,694.41/16,668.82
  6. Step 6: Final answer
    x = 10,212.16

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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.