Home / 5,317.58-7,337.94-3,079.29

Finding the Fourth Proportional to 5,317.58, 7,337.94 and 3,079.29

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Solution

The fourth proportional to 5,317.58, 7,337.94 and 3,079.29 is: 4,249.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,317.58 : 7,337.94 = 3,079.29 : x
  2. Step 2: Convert to fraction form
    5,317.58/7,337.94 = 3,079.29/x
  3. Step 3: Cross multiply
    5,317.58x = 7,337.94 × 3,079.29
  4. Step 4: Simplify right side
    5,317.58x = 22,595,645.26
  5. Step 5: Solve for x
    x = 22,595,645.26/5,317.58
  6. Step 6: Final answer
    x = 4,249.24

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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.