Home / 17,517.22-26,276.74-4,369.71

Finding the Fourth Proportional to 17,517.22, 26,276.74 and 4,369.71

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Solution

The fourth proportional to 17,517.22, 26,276.74 and 4,369.71 is: 6,554.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,517.22 : 26,276.74 = 4,369.71 : x
  2. Step 2: Convert to fraction form
    17,517.22/26,276.74 = 4,369.71/x
  3. Step 3: Cross multiply
    17,517.22x = 26,276.74 × 4,369.71
  4. Step 4: Simplify right side
    17,517.22x = 114,821,602.16
  5. Step 5: Solve for x
    x = 114,821,602.16/17,517.22
  6. Step 6: Final answer
    x = 6,554.78

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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.