Home / 7,101.19-9,791.95-4,834

Finding the Fourth Proportional to 7,101.19, 9,791.95 and 4,834

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Solution

The fourth proportional to 7,101.19, 9,791.95 and 4,834 is: 6,665.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101.19 : 9,791.95 = 4,834 : x
  2. Step 2: Convert to fraction form
    7,101.19/9,791.95 = 4,834/x
  3. Step 3: Cross multiply
    7,101.19x = 9,791.95 × 4,834
  4. Step 4: Simplify right side
    7,101.19x = 47,334,286.30
  5. Step 5: Solve for x
    x = 47,334,286.30/7,101.19
  6. Step 6: Final answer
    x = 6,665.68

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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.