Home / 10,940.03-15,096.89-6,160.22

Finding the Fourth Proportional to 10,940.03, 15,096.89 and 6,160.22

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Solution

The fourth proportional to 10,940.03, 15,096.89 and 6,160.22 is: 8,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,940.03 : 15,096.89 = 6,160.22 : x
  2. Step 2: Convert to fraction form
    10,940.03/15,096.89 = 6,160.22/x
  3. Step 3: Cross multiply
    10,940.03x = 15,096.89 × 6,160.22
  4. Step 4: Simplify right side
    10,940.03x = 93,000,163.72
  5. Step 5: Solve for x
    x = 93,000,163.72/10,940.03
  6. Step 6: Final answer
    x = 8,500.91

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1.5x scale

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.