Home / 3,551.04-5,326.38-2,164.68

Finding the Fourth Proportional to 3,551.04, 5,326.38 and 2,164.68

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Solution

The fourth proportional to 3,551.04, 5,326.38 and 2,164.68 is: 3,246.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551.04 : 5,326.38 = 2,164.68 : x
  2. Step 2: Convert to fraction form
    3,551.04/5,326.38 = 2,164.68/x
  3. Step 3: Cross multiply
    3,551.04x = 5,326.38 × 2,164.68
  4. Step 4: Simplify right side
    3,551.04x = 11,529,908.26
  5. Step 5: Solve for x
    x = 11,529,908.26/3,551.04
  6. Step 6: Final answer
    x = 3,246.91

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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.