Home / 7,968.60-11,956.11-3,588.12

Finding the Fourth Proportional to 7,968.60, 11,956.11 and 3,588.12

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Solution

The fourth proportional to 7,968.60, 11,956.11 and 3,588.12 is: 5,383.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968.60 : 11,956.11 = 3,588.12 : x
  2. Step 2: Convert to fraction form
    7,968.60/11,956.11 = 3,588.12/x
  3. Step 3: Cross multiply
    7,968.60x = 11,956.11 × 3,588.12
  4. Step 4: Simplify right side
    7,968.60x = 42,899,957.41
  5. Step 5: Solve for x
    x = 42,899,957.41/7,968.60
  6. Step 6: Final answer
    x = 5,383.63

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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.