Home / 15,869.86-23,805.96-4,183

Finding the Fourth Proportional to 15,869.86, 23,805.96 and 4,183

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Solution

The fourth proportional to 15,869.86, 23,805.96 and 4,183 is: 6,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,869.86 : 23,805.96 = 4,183 : x
  2. Step 2: Convert to fraction form
    15,869.86/23,805.96 = 4,183/x
  3. Step 3: Cross multiply
    15,869.86x = 23,805.96 × 4,183
  4. Step 4: Simplify right side
    15,869.86x = 99,580,330.68
  5. Step 5: Solve for x
    x = 99,580,330.68/15,869.86
  6. Step 6: Final answer
    x = 6,274.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.