Home / 6,912.09-10,370.21-2,232.83

Finding the Fourth Proportional to 6,912.09, 10,370.21 and 2,232.83

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Solution

The fourth proportional to 6,912.09, 10,370.21 and 2,232.83 is: 3,349.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912.09 : 10,370.21 = 2,232.83 : x
  2. Step 2: Convert to fraction form
    6,912.09/10,370.21 = 2,232.83/x
  3. Step 3: Cross multiply
    6,912.09x = 10,370.21 × 2,232.83
  4. Step 4: Simplify right side
    6,912.09x = 23,154,930.76
  5. Step 5: Solve for x
    x = 23,154,930.76/6,912.09
  6. Step 6: Final answer
    x = 3,349.92

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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.