Home / 2,537.25-3,500.78-1,489.11

Finding the Fourth Proportional to 2,537.25, 3,500.78 and 1,489.11

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Solution

The fourth proportional to 2,537.25, 3,500.78 and 1,489.11 is: 2,054.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.25 : 3,500.78 = 1,489.11 : x
  2. Step 2: Convert to fraction form
    2,537.25/3,500.78 = 1,489.11/x
  3. Step 3: Cross multiply
    2,537.25x = 3,500.78 × 1,489.11
  4. Step 4: Simplify right side
    2,537.25x = 5,213,046.51
  5. Step 5: Solve for x
    x = 5,213,046.51/2,537.25
  6. Step 6: Final answer
    x = 2,054.60

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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.