Home / 5,828.76-8,741.52-3,979.44

Finding the Fourth Proportional to 5,828.76, 8,741.52 and 3,979.44

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Solution

The fourth proportional to 5,828.76, 8,741.52 and 3,979.44 is: 5,968.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828.76 : 8,741.52 = 3,979.44 : x
  2. Step 2: Convert to fraction form
    5,828.76/8,741.52 = 3,979.44/x
  3. Step 3: Cross multiply
    5,828.76x = 8,741.52 × 3,979.44
  4. Step 4: Simplify right side
    5,828.76x = 34,786,354.35
  5. Step 5: Solve for x
    x = 34,786,354.35/5,828.76
  6. Step 6: Final answer
    x = 5,968.05

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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.