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Finding the Fourth Proportional to 16,673.01, 25,012.91 and 6,813.09

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Solution

The fourth proportional to 16,673.01, 25,012.91 and 6,813.09 is: 10,221.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,673.01 : 25,012.91 = 6,813.09 : x
  2. Step 2: Convert to fraction form
    16,673.01/25,012.91 = 6,813.09/x
  3. Step 3: Cross multiply
    16,673.01x = 25,012.91 × 6,813.09
  4. Step 4: Simplify right side
    16,673.01x = 170,415,206.99
  5. Step 5: Solve for x
    x = 170,415,206.99/16,673.01
  6. Step 6: Final answer
    x = 10,221.02

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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.