Home / 4,829.20-7,241.96-2,054.14

Finding the Fourth Proportional to 4,829.20, 7,241.96 and 2,054.14

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Solution

The fourth proportional to 4,829.20, 7,241.96 and 2,054.14 is: 3,080.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,829.20 : 7,241.96 = 2,054.14 : x
  2. Step 2: Convert to fraction form
    4,829.20/7,241.96 = 2,054.14/x
  3. Step 3: Cross multiply
    4,829.20x = 7,241.96 × 2,054.14
  4. Step 4: Simplify right side
    4,829.20x = 14,875,999.71
  5. Step 5: Solve for x
    x = 14,875,999.71/4,829.20
  6. Step 6: Final answer
    x = 3,080.43

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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.