Home / 18,582.67-25,644.27-10,084.86

Finding the Fourth Proportional to 18,582.67, 25,644.27 and 10,084.86

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Solution

The fourth proportional to 18,582.67, 25,644.27 and 10,084.86 is: 13,917.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582.67 : 25,644.27 = 10,084.86 : x
  2. Step 2: Convert to fraction form
    18,582.67/25,644.27 = 10,084.86/x
  3. Step 3: Cross multiply
    18,582.67x = 25,644.27 × 10,084.86
  4. Step 4: Simplify right side
    18,582.67x = 258,618,990.39
  5. Step 5: Solve for x
    x = 258,618,990.39/18,582.67
  6. Step 6: Final answer
    x = 13,917.21

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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.