Home / 7,559.64-11,338.44-2,628.84

Finding the Fourth Proportional to 7,559.64, 11,338.44 and 2,628.84

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Solution

The fourth proportional to 7,559.64, 11,338.44 and 2,628.84 is: 3,942.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559.64 : 11,338.44 = 2,628.84 : x
  2. Step 2: Convert to fraction form
    7,559.64/11,338.44 = 2,628.84/x
  3. Step 3: Cross multiply
    7,559.64x = 11,338.44 × 2,628.84
  4. Step 4: Simplify right side
    7,559.64x = 29,806,944.61
  5. Step 5: Solve for x
    x = 29,806,944.61/7,559.64
  6. Step 6: Final answer
    x = 3,942.91

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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.