Home / 2,675.19-4,009.14-1,635.56

Finding the Fourth Proportional to 2,675.19, 4,009.14 and 1,635.56

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Solution

The fourth proportional to 2,675.19, 4,009.14 and 1,635.56 is: 2,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675.19 : 4,009.14 = 1,635.56 : x
  2. Step 2: Convert to fraction form
    2,675.19/4,009.14 = 1,635.56/x
  3. Step 3: Cross multiply
    2,675.19x = 4,009.14 × 1,635.56
  4. Step 4: Simplify right side
    2,675.19x = 6,557,168.97
  5. Step 5: Solve for x
    x = 6,557,168.97/2,675.19
  6. Step 6: Final answer
    x = 2,451.10

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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.