Home / 3,537.30-5,306.62-1,345.85

Finding the Fourth Proportional to 3,537.30, 5,306.62 and 1,345.85

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Solution

The fourth proportional to 3,537.30, 5,306.62 and 1,345.85 is: 2,019.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.30 : 5,306.62 = 1,345.85 : x
  2. Step 2: Convert to fraction form
    3,537.30/5,306.62 = 1,345.85/x
  3. Step 3: Cross multiply
    3,537.30x = 5,306.62 × 1,345.85
  4. Step 4: Simplify right side
    3,537.30x = 7,141,910.84
  5. Step 5: Solve for x
    x = 7,141,910.84/3,537.30
  6. Step 6: Final answer
    x = 2,019.03

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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.