Home / 3,538.52-5,307.09-3,362.90

Finding the Fourth Proportional to 3,538.52, 5,307.09 and 3,362.90

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Solution

The fourth proportional to 3,538.52, 5,307.09 and 3,362.90 is: 5,043.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538.52 : 5,307.09 = 3,362.90 : x
  2. Step 2: Convert to fraction form
    3,538.52/5,307.09 = 3,362.90/x
  3. Step 3: Cross multiply
    3,538.52x = 5,307.09 × 3,362.90
  4. Step 4: Simplify right side
    3,538.52x = 17,847,186.43
  5. Step 5: Solve for x
    x = 17,847,186.43/3,538.52
  6. Step 6: Final answer
    x = 5,043.69

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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.