Home / 10,732.60-16,093.32-4,160.71

Finding the Fourth Proportional to 10,732.60, 16,093.32 and 4,160.71

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Solution

The fourth proportional to 10,732.60, 16,093.32 and 4,160.71 is: 6,238.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732.60 : 16,093.32 = 4,160.71 : x
  2. Step 2: Convert to fraction form
    10,732.60/16,093.32 = 4,160.71/x
  3. Step 3: Cross multiply
    10,732.60x = 16,093.32 × 4,160.71
  4. Step 4: Simplify right side
    10,732.60x = 66,959,637.46
  5. Step 5: Solve for x
    x = 66,959,637.46/10,732.60
  6. Step 6: Final answer
    x = 6,238.90

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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.