Home / 18,593.38-25,658.86-10,210.42

Finding the Fourth Proportional to 18,593.38, 25,658.86 and 10,210.42

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Solution

The fourth proportional to 18,593.38, 25,658.86 and 10,210.42 is: 14,090.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,593.38 : 25,658.86 = 10,210.42 : x
  2. Step 2: Convert to fraction form
    18,593.38/25,658.86 = 10,210.42/x
  3. Step 3: Cross multiply
    18,593.38x = 25,658.86 × 10,210.42
  4. Step 4: Simplify right side
    18,593.38x = 261,987,609.03
  5. Step 5: Solve for x
    x = 261,987,609.03/18,593.38
  6. Step 6: Final answer
    x = 14,090.37

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Half scale
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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.