Home / 5,054.96-7,577.12-3,489.88

Finding the Fourth Proportional to 5,054.96, 7,577.12 and 3,489.88

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Solution

The fourth proportional to 5,054.96, 7,577.12 and 3,489.88 is: 5,231.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.96 : 7,577.12 = 3,489.88 : x
  2. Step 2: Convert to fraction form
    5,054.96/7,577.12 = 3,489.88/x
  3. Step 3: Cross multiply
    5,054.96x = 7,577.12 × 3,489.88
  4. Step 4: Simplify right side
    5,054.96x = 26,443,239.55
  5. Step 5: Solve for x
    x = 26,443,239.55/5,054.96
  6. Step 6: Final answer
    x = 5,231.15

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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.