Home / 18,673.16-25,769.27-10,175.69

Finding the Fourth Proportional to 18,673.16, 25,769.27 and 10,175.69

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Solution

The fourth proportional to 18,673.16, 25,769.27 and 10,175.69 is: 14,042.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,673.16 : 25,769.27 = 10,175.69 : x
  2. Step 2: Convert to fraction form
    18,673.16/25,769.27 = 10,175.69/x
  3. Step 3: Cross multiply
    18,673.16x = 25,769.27 × 10,175.69
  4. Step 4: Simplify right side
    18,673.16x = 262,220,103.05
  5. Step 5: Solve for x
    x = 262,220,103.05/18,673.16
  6. Step 6: Final answer
    x = 14,042.62

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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.