Home / 2,486.87-3,730.37-1,506.36

Finding the Fourth Proportional to 2,486.87, 3,730.37 and 1,506.36

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Solution

The fourth proportional to 2,486.87, 3,730.37 and 1,506.36 is: 2,259.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486.87 : 3,730.37 = 1,506.36 : x
  2. Step 2: Convert to fraction form
    2,486.87/3,730.37 = 1,506.36/x
  3. Step 3: Cross multiply
    2,486.87x = 3,730.37 × 1,506.36
  4. Step 4: Simplify right side
    2,486.87x = 5,619,272.62
  5. Step 5: Solve for x
    x = 5,619,272.62/2,486.87
  6. Step 6: Final answer
    x = 2,259.58

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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.