Home / 7,313.64-10,092.87-4,481.02

Finding the Fourth Proportional to 7,313.64, 10,092.87 and 4,481.02

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Solution

The fourth proportional to 7,313.64, 10,092.87 and 4,481.02 is: 6,183.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.64 : 10,092.87 = 4,481.02 : x
  2. Step 2: Convert to fraction form
    7,313.64/10,092.87 = 4,481.02/x
  3. Step 3: Cross multiply
    7,313.64x = 10,092.87 × 4,481.02
  4. Step 4: Simplify right side
    7,313.64x = 45,226,315.89
  5. Step 5: Solve for x
    x = 45,226,315.89/7,313.64
  6. Step 6: Final answer
    x = 6,183.83

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1.5x scale

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.