Home / 5,830.91-8,741.58-2,712.86

Finding the Fourth Proportional to 5,830.91, 8,741.58 and 2,712.86

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Solution

The fourth proportional to 5,830.91, 8,741.58 and 2,712.86 is: 4,067.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.91 : 8,741.58 = 2,712.86 : x
  2. Step 2: Convert to fraction form
    5,830.91/8,741.58 = 2,712.86/x
  3. Step 3: Cross multiply
    5,830.91x = 8,741.58 × 2,712.86
  4. Step 4: Simplify right side
    5,830.91x = 23,714,682.72
  5. Step 5: Solve for x
    x = 23,714,682.72/5,830.91
  6. Step 6: Final answer
    x = 4,067.06

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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.