Home / 6,912.06-10,366.56-2,751.30

Finding the Fourth Proportional to 6,912.06, 10,366.56 and 2,751.30

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Solution

The fourth proportional to 6,912.06, 10,366.56 and 2,751.30 is: 4,126.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912.06 : 10,366.56 = 2,751.30 : x
  2. Step 2: Convert to fraction form
    6,912.06/10,366.56 = 2,751.30/x
  3. Step 3: Cross multiply
    6,912.06x = 10,366.56 × 2,751.30
  4. Step 4: Simplify right side
    6,912.06x = 28,521,516.53
  5. Step 5: Solve for x
    x = 28,521,516.53/6,912.06
  6. Step 6: Final answer
    x = 4,126.34

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1.5x scale

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.