Home / 9,079.56-13,620.44-3,236.76

Finding the Fourth Proportional to 9,079.56, 13,620.44 and 3,236.76

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Solution

The fourth proportional to 9,079.56, 13,620.44 and 3,236.76 is: 4,855.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079.56 : 13,620.44 = 3,236.76 : x
  2. Step 2: Convert to fraction form
    9,079.56/13,620.44 = 3,236.76/x
  3. Step 3: Cross multiply
    9,079.56x = 13,620.44 × 3,236.76
  4. Step 4: Simplify right side
    9,079.56x = 44,086,095.37
  5. Step 5: Solve for x
    x = 44,086,095.37/9,079.56
  6. Step 6: Final answer
    x = 4,855.53

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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.