Home / 10,806.12-14,912.03-6,025.86

Finding the Fourth Proportional to 10,806.12, 14,912.03 and 6,025.86

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Solution

The fourth proportional to 10,806.12, 14,912.03 and 6,025.86 is: 8,315.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,806.12 : 14,912.03 = 6,025.86 : x
  2. Step 2: Convert to fraction form
    10,806.12/14,912.03 = 6,025.86/x
  3. Step 3: Cross multiply
    10,806.12x = 14,912.03 × 6,025.86
  4. Step 4: Simplify right side
    10,806.12x = 89,857,820.16
  5. Step 5: Solve for x
    x = 89,857,820.16/10,806.12
  6. Step 6: Final answer
    x = 8,315.46

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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.