Home / 7,935.52-11,900.72-2,669.44

Finding the Fourth Proportional to 7,935.52, 11,900.72 and 2,669.44

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Solution

The fourth proportional to 7,935.52, 11,900.72 and 2,669.44 is: 4,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.52 : 11,900.72 = 2,669.44 : x
  2. Step 2: Convert to fraction form
    7,935.52/11,900.72 = 2,669.44/x
  3. Step 3: Cross multiply
    7,935.52x = 11,900.72 × 2,669.44
  4. Step 4: Simplify right side
    7,935.52x = 31,768,258.00
  5. Step 5: Solve for x
    x = 31,768,258.00/7,935.52
  6. Step 6: Final answer
    x = 4,003.30

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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.