Home / 17,960.48-26,942.58-6,876.50

Finding the Fourth Proportional to 17,960.48, 26,942.58 and 6,876.50

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Solution

The fourth proportional to 17,960.48, 26,942.58 and 6,876.50 is: 10,315.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,960.48 : 26,942.58 = 6,876.50 : x
  2. Step 2: Convert to fraction form
    17,960.48/26,942.58 = 6,876.50/x
  3. Step 3: Cross multiply
    17,960.48x = 26,942.58 × 6,876.50
  4. Step 4: Simplify right side
    17,960.48x = 185,270,651.37
  5. Step 5: Solve for x
    x = 185,270,651.37/17,960.48
  6. Step 6: Final answer
    x = 10,315.46

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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.