Home / 10,069.63-15,110.39-3,834.90

Finding the Fourth Proportional to 10,069.63, 15,110.39 and 3,834.90

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Solution

The fourth proportional to 10,069.63, 15,110.39 and 3,834.90 is: 5,754.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.63 : 15,110.39 = 3,834.90 : x
  2. Step 2: Convert to fraction form
    10,069.63/15,110.39 = 3,834.90/x
  3. Step 3: Cross multiply
    10,069.63x = 15,110.39 × 3,834.90
  4. Step 4: Simplify right side
    10,069.63x = 57,946,834.61
  5. Step 5: Solve for x
    x = 57,946,834.61/10,069.63
  6. Step 6: Final answer
    x = 5,754.61

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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.