Home / 18,590.37-25,654.89-10,092.57

Finding the Fourth Proportional to 18,590.37, 25,654.89 and 10,092.57

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Solution

The fourth proportional to 18,590.37, 25,654.89 and 10,092.57 is: 13,927.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,590.37 : 25,654.89 = 10,092.57 : x
  2. Step 2: Convert to fraction form
    18,590.37/25,654.89 = 10,092.57/x
  3. Step 3: Cross multiply
    18,590.37x = 25,654.89 × 10,092.57
  4. Step 4: Simplify right side
    18,590.37x = 258,923,714.81
  5. Step 5: Solve for x
    x = 258,923,714.81/18,590.37
  6. Step 6: Final answer
    x = 13,927.84

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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.