Home / 5,003.44-7,511.64-3,158.26

Finding the Fourth Proportional to 5,003.44, 7,511.64 and 3,158.26

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Solution

The fourth proportional to 5,003.44, 7,511.64 and 3,158.26 is: 4,741.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,003.44 : 7,511.64 = 3,158.26 : x
  2. Step 2: Convert to fraction form
    5,003.44/7,511.64 = 3,158.26/x
  3. Step 3: Cross multiply
    5,003.44x = 7,511.64 × 3,158.26
  4. Step 4: Simplify right side
    5,003.44x = 23,723,712.15
  5. Step 5: Solve for x
    x = 23,723,712.15/5,003.44
  6. Step 6: Final answer
    x = 4,741.48

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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.