Home / 19,117.50-26,383.32-10,734

Finding the Fourth Proportional to 19,117.50, 26,383.32 and 10,734

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Solution

The fourth proportional to 19,117.50, 26,383.32 and 10,734 is: 14,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,117.50 : 26,383.32 = 10,734 : x
  2. Step 2: Convert to fraction form
    19,117.50/26,383.32 = 10,734/x
  3. Step 3: Cross multiply
    19,117.50x = 26,383.32 × 10,734
  4. Step 4: Simplify right side
    19,117.50x = 283,198,556.88
  5. Step 5: Solve for x
    x = 283,198,556.88/19,117.50
  6. Step 6: Final answer
    x = 14,813.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.