Home / 6,835.68-10,253.54-3,911.96

Finding the Fourth Proportional to 6,835.68, 10,253.54 and 3,911.96

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Solution

The fourth proportional to 6,835.68, 10,253.54 and 3,911.96 is: 5,867.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,835.68 : 10,253.54 = 3,911.96 : x
  2. Step 2: Convert to fraction form
    6,835.68/10,253.54 = 3,911.96/x
  3. Step 3: Cross multiply
    6,835.68x = 10,253.54 × 3,911.96
  4. Step 4: Simplify right side
    6,835.68x = 40,111,438.34
  5. Step 5: Solve for x
    x = 40,111,438.34/6,835.68
  6. Step 6: Final answer
    x = 5,867.95

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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.