Home / 6,746.07-9,311.82-3,914.11

Finding the Fourth Proportional to 6,746.07, 9,311.82 and 3,914.11

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Solution

The fourth proportional to 6,746.07, 9,311.82 and 3,914.11 is: 5,402.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746.07 : 9,311.82 = 3,914.11 : x
  2. Step 2: Convert to fraction form
    6,746.07/9,311.82 = 3,914.11/x
  3. Step 3: Cross multiply
    6,746.07x = 9,311.82 × 3,914.11
  4. Step 4: Simplify right side
    6,746.07x = 36,447,487.78
  5. Step 5: Solve for x
    x = 36,447,487.78/6,746.07
  6. Step 6: Final answer
    x = 5,402.77

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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.