Home / 3,515.67-5,264.87-2,050.38

Finding the Fourth Proportional to 3,515.67, 5,264.87 and 2,050.38

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Solution

The fourth proportional to 3,515.67, 5,264.87 and 2,050.38 is: 3,070.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515.67 : 5,264.87 = 2,050.38 : x
  2. Step 2: Convert to fraction form
    3,515.67/5,264.87 = 2,050.38/x
  3. Step 3: Cross multiply
    3,515.67x = 5,264.87 × 2,050.38
  4. Step 4: Simplify right side
    3,515.67x = 10,794,973.90
  5. Step 5: Solve for x
    x = 10,794,973.90/3,515.67
  6. Step 6: Final answer
    x = 3,070.53

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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.