Home / 17,838.09-26,761.39-6,151.41

Finding the Fourth Proportional to 17,838.09, 26,761.39 and 6,151.41

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Solution

The fourth proportional to 17,838.09, 26,761.39 and 6,151.41 is: 9,228.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,838.09 : 26,761.39 = 6,151.41 : x
  2. Step 2: Convert to fraction form
    17,838.09/26,761.39 = 6,151.41/x
  3. Step 3: Cross multiply
    17,838.09x = 26,761.39 × 6,151.41
  4. Step 4: Simplify right side
    17,838.09x = 164,620,266.68
  5. Step 5: Solve for x
    x = 164,620,266.68/17,838.09
  6. Step 6: Final answer
    x = 9,228.58

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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.