Home / 23,286.76-34,910.54-10,129.22

Finding the Fourth Proportional to 23,286.76, 34,910.54 and 10,129.22

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Solution

The fourth proportional to 23,286.76, 34,910.54 and 10,129.22 is: 15,185.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,286.76 : 34,910.54 = 10,129.22 : x
  2. Step 2: Convert to fraction form
    23,286.76/34,910.54 = 10,129.22/x
  3. Step 3: Cross multiply
    23,286.76x = 34,910.54 × 10,129.22
  4. Step 4: Simplify right side
    23,286.76x = 353,616,539.98
  5. Step 5: Solve for x
    x = 353,616,539.98/23,286.76
  6. Step 6: Final answer
    x = 15,185.30

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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.