Home / 4,081.20-5,633.08-2,313.86

Finding the Fourth Proportional to 4,081.20, 5,633.08 and 2,313.86

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Solution

The fourth proportional to 4,081.20, 5,633.08 and 2,313.86 is: 3,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.20 : 5,633.08 = 2,313.86 : x
  2. Step 2: Convert to fraction form
    4,081.20/5,633.08 = 2,313.86/x
  3. Step 3: Cross multiply
    4,081.20x = 5,633.08 × 2,313.86
  4. Step 4: Simplify right side
    4,081.20x = 13,034,158.49
  5. Step 5: Solve for x
    x = 13,034,158.49/4,081.20
  6. Step 6: Final answer
    x = 3,193.71

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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.