Home / 17,381.94-26,072.60-4,234.28

Finding the Fourth Proportional to 17,381.94, 26,072.60 and 4,234.28

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Solution

The fourth proportional to 17,381.94, 26,072.60 and 4,234.28 is: 6,351.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381.94 : 26,072.60 = 4,234.28 : x
  2. Step 2: Convert to fraction form
    17,381.94/26,072.60 = 4,234.28/x
  3. Step 3: Cross multiply
    17,381.94x = 26,072.60 × 4,234.28
  4. Step 4: Simplify right side
    17,381.94x = 110,398,688.73
  5. Step 5: Solve for x
    x = 110,398,688.73/17,381.94
  6. Step 6: Final answer
    x = 6,351.34

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1.5x scale

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.