Home / 10,273.16-14,183.90-6,742.37

Finding the Fourth Proportional to 10,273.16, 14,183.90 and 6,742.37

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Solution

The fourth proportional to 10,273.16, 14,183.90 and 6,742.37 is: 9,309.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273.16 : 14,183.90 = 6,742.37 : x
  2. Step 2: Convert to fraction form
    10,273.16/14,183.90 = 6,742.37/x
  3. Step 3: Cross multiply
    10,273.16x = 14,183.90 × 6,742.37
  4. Step 4: Simplify right side
    10,273.16x = 95,632,997.21
  5. Step 5: Solve for x
    x = 95,632,997.21/10,273.16
  6. Step 6: Final answer
    x = 9,309.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.