Home / 5,493.96-7,581.63-2,976.03

Finding the Fourth Proportional to 5,493.96, 7,581.63 and 2,976.03

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Solution

The fourth proportional to 5,493.96, 7,581.63 and 2,976.03 is: 4,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.96 : 7,581.63 = 2,976.03 : x
  2. Step 2: Convert to fraction form
    5,493.96/7,581.63 = 2,976.03/x
  3. Step 3: Cross multiply
    5,493.96x = 7,581.63 × 2,976.03
  4. Step 4: Simplify right side
    5,493.96x = 22,563,158.33
  5. Step 5: Solve for x
    x = 22,563,158.33/5,493.96
  6. Step 6: Final answer
    x = 4,106.90

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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.