Home / 27,806.46-41,712.93-9,087.90

Finding the Fourth Proportional to 27,806.46, 41,712.93 and 9,087.90

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Solution

The fourth proportional to 27,806.46, 41,712.93 and 9,087.90 is: 13,632.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,806.46 : 41,712.93 = 9,087.90 : x
  2. Step 2: Convert to fraction form
    27,806.46/41,712.93 = 9,087.90/x
  3. Step 3: Cross multiply
    27,806.46x = 41,712.93 × 9,087.90
  4. Step 4: Simplify right side
    27,806.46x = 379,082,936.55
  5. Step 5: Solve for x
    x = 379,082,936.55/27,806.46
  6. Step 6: Final answer
    x = 13,632.91

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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.