Home / 14,660.60-21,985.44-5,892.56

Finding the Fourth Proportional to 14,660.60, 21,985.44 and 5,892.56

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Solution

The fourth proportional to 14,660.60, 21,985.44 and 5,892.56 is: 8,836.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,660.60 : 21,985.44 = 5,892.56 : x
  2. Step 2: Convert to fraction form
    14,660.60/21,985.44 = 5,892.56/x
  3. Step 3: Cross multiply
    14,660.60x = 21,985.44 × 5,892.56
  4. Step 4: Simplify right side
    14,660.60x = 129,550,524.33
  5. Step 5: Solve for x
    x = 129,550,524.33/14,660.60
  6. Step 6: Final answer
    x = 8,836.65

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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.