Home / 17,384.43-26,076.37-4,236.78

Finding the Fourth Proportional to 17,384.43, 26,076.37 and 4,236.78

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Solution

The fourth proportional to 17,384.43, 26,076.37 and 4,236.78 is: 6,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384.43 : 26,076.37 = 4,236.78 : x
  2. Step 2: Convert to fraction form
    17,384.43/26,076.37 = 4,236.78/x
  3. Step 3: Cross multiply
    17,384.43x = 26,076.37 × 4,236.78
  4. Step 4: Simplify right side
    17,384.43x = 110,479,842.89
  5. Step 5: Solve for x
    x = 110,479,842.89/17,384.43
  6. Step 6: Final answer
    x = 6,355.10

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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.