Home / 3,553.64-5,326.84-1,702.04

Finding the Fourth Proportional to 3,553.64, 5,326.84 and 1,702.04

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Solution

The fourth proportional to 3,553.64, 5,326.84 and 1,702.04 is: 2,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.64 : 5,326.84 = 1,702.04 : x
  2. Step 2: Convert to fraction form
    3,553.64/5,326.84 = 1,702.04/x
  3. Step 3: Cross multiply
    3,553.64x = 5,326.84 × 1,702.04
  4. Step 4: Simplify right side
    3,553.64x = 9,066,494.75
  5. Step 5: Solve for x
    x = 9,066,494.75/3,553.64
  6. Step 6: Final answer
    x = 2,551.33

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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.