Home / 10,734.62-14,811.93-6,761.03

Finding the Fourth Proportional to 10,734.62, 14,811.93 and 6,761.03

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Solution

The fourth proportional to 10,734.62, 14,811.93 and 6,761.03 is: 9,329.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,734.62 : 14,811.93 = 6,761.03 : x
  2. Step 2: Convert to fraction form
    10,734.62/14,811.93 = 6,761.03/x
  3. Step 3: Cross multiply
    10,734.62x = 14,811.93 × 6,761.03
  4. Step 4: Simplify right side
    10,734.62x = 100,143,829.03
  5. Step 5: Solve for x
    x = 100,143,829.03/10,734.62
  6. Step 6: Final answer
    x = 9,329.06

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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.