Home / 2,486.85-3,722.39-1,652.25

Finding the Fourth Proportional to 2,486.85, 3,722.39 and 1,652.25

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Solution

The fourth proportional to 2,486.85, 3,722.39 and 1,652.25 is: 2,473.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486.85 : 3,722.39 = 1,652.25 : x
  2. Step 2: Convert to fraction form
    2,486.85/3,722.39 = 1,652.25/x
  3. Step 3: Cross multiply
    2,486.85x = 3,722.39 × 1,652.25
  4. Step 4: Simplify right side
    2,486.85x = 6,150,318.88
  5. Step 5: Solve for x
    x = 6,150,318.88/2,486.85
  6. Step 6: Final answer
    x = 2,473.14

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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.