Home / 9,441.08-13,028.76-5,906.30

Finding the Fourth Proportional to 9,441.08, 13,028.76 and 5,906.30

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Solution

The fourth proportional to 9,441.08, 13,028.76 and 5,906.30 is: 8,150.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441.08 : 13,028.76 = 5,906.30 : x
  2. Step 2: Convert to fraction form
    9,441.08/13,028.76 = 5,906.30/x
  3. Step 3: Cross multiply
    9,441.08x = 13,028.76 × 5,906.30
  4. Step 4: Simplify right side
    9,441.08x = 76,951,765.19
  5. Step 5: Solve for x
    x = 76,951,765.19/9,441.08
  6. Step 6: Final answer
    x = 8,150.74

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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.