Home / 5,518.92-8,272.84-2,741.32

Finding the Fourth Proportional to 5,518.92, 8,272.84 and 2,741.32

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Solution

The fourth proportional to 5,518.92, 8,272.84 and 2,741.32 is: 4,109.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518.92 : 8,272.84 = 2,741.32 : x
  2. Step 2: Convert to fraction form
    5,518.92/8,272.84 = 2,741.32/x
  3. Step 3: Cross multiply
    5,518.92x = 8,272.84 × 2,741.32
  4. Step 4: Simplify right side
    5,518.92x = 22,678,501.75
  5. Step 5: Solve for x
    x = 22,678,501.75/5,518.92
  6. Step 6: Final answer
    x = 4,109.23

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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.