Home / 17,423.26-26,135.88-4,942.31

Finding the Fourth Proportional to 17,423.26, 26,135.88 and 4,942.31

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Solution

The fourth proportional to 17,423.26, 26,135.88 and 4,942.31 is: 7,413.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,423.26 : 26,135.88 = 4,942.31 : x
  2. Step 2: Convert to fraction form
    17,423.26/26,135.88 = 4,942.31/x
  3. Step 3: Cross multiply
    17,423.26x = 26,135.88 × 4,942.31
  4. Step 4: Simplify right side
    17,423.26x = 129,171,508.94
  5. Step 5: Solve for x
    x = 129,171,508.94/17,423.26
  6. Step 6: Final answer
    x = 7,413.74

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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.