Home / 2,629.08-3,628.08-1,450.08

Finding the Fourth Proportional to 2,629.08, 3,628.08 and 1,450.08

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Solution

The fourth proportional to 2,629.08, 3,628.08 and 1,450.08 is: 2,001.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629.08 : 3,628.08 = 1,450.08 : x
  2. Step 2: Convert to fraction form
    2,629.08/3,628.08 = 1,450.08/x
  3. Step 3: Cross multiply
    2,629.08x = 3,628.08 × 1,450.08
  4. Step 4: Simplify right side
    2,629.08x = 5,261,006.25
  5. Step 5: Solve for x
    x = 5,261,006.25/2,629.08
  6. Step 6: Final answer
    x = 2,001.08

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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.