Home / 18,514.35-25,549.68-10,016.44

Finding the Fourth Proportional to 18,514.35, 25,549.68 and 10,016.44

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Solution

The fourth proportional to 18,514.35, 25,549.68 and 10,016.44 is: 13,822.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,514.35 : 25,549.68 = 10,016.44 : x
  2. Step 2: Convert to fraction form
    18,514.35/25,549.68 = 10,016.44/x
  3. Step 3: Cross multiply
    18,514.35x = 25,549.68 × 10,016.44
  4. Step 4: Simplify right side
    18,514.35x = 255,916,772.87
  5. Step 5: Solve for x
    x = 255,916,772.87/18,514.35
  6. Step 6: Final answer
    x = 13,822.62

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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.