Home / 3,714.96-5,572.60-2,081.92

Finding the Fourth Proportional to 3,714.96, 5,572.60 and 2,081.92

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Solution

The fourth proportional to 3,714.96, 5,572.60 and 2,081.92 is: 3,122.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714.96 : 5,572.60 = 2,081.92 : x
  2. Step 2: Convert to fraction form
    3,714.96/5,572.60 = 2,081.92/x
  3. Step 3: Cross multiply
    3,714.96x = 5,572.60 × 2,081.92
  4. Step 4: Simplify right side
    3,714.96x = 11,601,707.39
  5. Step 5: Solve for x
    x = 11,601,707.39/3,714.96
  6. Step 6: Final answer
    x = 3,122.97

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1.5x scale

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.