Home / 17,880.40-26,795.52-15,234

Finding the Fourth Proportional to 17,880.40, 26,795.52 and 15,234

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Solution

The fourth proportional to 17,880.40, 26,795.52 and 15,234 is: 22,829.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,880.40 : 26,795.52 = 15,234 : x
  2. Step 2: Convert to fraction form
    17,880.40/26,795.52 = 15,234/x
  3. Step 3: Cross multiply
    17,880.40x = 26,795.52 × 15,234
  4. Step 4: Simplify right side
    17,880.40x = 408,202,951.68
  5. Step 5: Solve for x
    x = 408,202,951.68/17,880.40
  6. Step 6: Final answer
    x = 22,829.63

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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.