Home / 10,732.89-16,086.89-4,065.15

Finding the Fourth Proportional to 10,732.89, 16,086.89 and 4,065.15

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Solution

The fourth proportional to 10,732.89, 16,086.89 and 4,065.15 is: 6,093.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,732.89 : 16,086.89 = 4,065.15 : x
  2. Step 2: Convert to fraction form
    10,732.89/16,086.89 = 4,065.15/x
  3. Step 3: Cross multiply
    10,732.89x = 16,086.89 × 4,065.15
  4. Step 4: Simplify right side
    10,732.89x = 65,395,631.05
  5. Step 5: Solve for x
    x = 65,395,631.05/10,732.89
  6. Step 6: Final answer
    x = 6,093.01

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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.