Home / 2,208.87-3,048.39-1,461.54

Finding the Fourth Proportional to 2,208.87, 3,048.39 and 1,461.54

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Solution

The fourth proportional to 2,208.87, 3,048.39 and 1,461.54 is: 2,017.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208.87 : 3,048.39 = 1,461.54 : x
  2. Step 2: Convert to fraction form
    2,208.87/3,048.39 = 1,461.54/x
  3. Step 3: Cross multiply
    2,208.87x = 3,048.39 × 1,461.54
  4. Step 4: Simplify right side
    2,208.87x = 4,455,343.92
  5. Step 5: Solve for x
    x = 4,455,343.92/2,208.87
  6. Step 6: Final answer
    x = 2,017.02

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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.