Home / 2,620.67-3,615.99-1,675.73

Finding the Fourth Proportional to 2,620.67, 3,615.99 and 1,675.73

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Solution

The fourth proportional to 2,620.67, 3,615.99 and 1,675.73 is: 2,312.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620.67 : 3,615.99 = 1,675.73 : x
  2. Step 2: Convert to fraction form
    2,620.67/3,615.99 = 1,675.73/x
  3. Step 3: Cross multiply
    2,620.67x = 3,615.99 × 1,675.73
  4. Step 4: Simplify right side
    2,620.67x = 6,059,404.84
  5. Step 5: Solve for x
    x = 6,059,404.84/2,620.67
  6. Step 6: Final answer
    x = 2,312.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.