Home / 18,590.72-25,654.30-10,092.64

Finding the Fourth Proportional to 18,590.72, 25,654.30 and 10,092.64

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Solution

The fourth proportional to 18,590.72, 25,654.30 and 10,092.64 is: 13,927.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,590.72 : 25,654.30 = 10,092.64 : x
  2. Step 2: Convert to fraction form
    18,590.72/25,654.30 = 10,092.64/x
  3. Step 3: Cross multiply
    18,590.72x = 25,654.30 × 10,092.64
  4. Step 4: Simplify right side
    18,590.72x = 258,919,614.35
  5. Step 5: Solve for x
    x = 258,919,614.35/18,590.72
  6. Step 6: Final answer
    x = 13,927.36

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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.