Home / 18,673.27-25,769.00-10,175.90

Finding the Fourth Proportional to 18,673.27, 25,769.00 and 10,175.90

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Solution

The fourth proportional to 18,673.27, 25,769.00 and 10,175.90 is: 14,042.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,673.27 : 25,769.00 = 10,175.90 : x
  2. Step 2: Convert to fraction form
    18,673.27/25,769.00 = 10,175.90/x
  3. Step 3: Cross multiply
    18,673.27x = 25,769.00 × 10,175.90
  4. Step 4: Simplify right side
    18,673.27x = 262,222,663.69
  5. Step 5: Solve for x
    x = 262,222,663.69/18,673.27
  6. Step 6: Final answer
    x = 14,042.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.