Home / 3,537.22-5,317.98-2,715.88

Finding the Fourth Proportional to 3,537.22, 5,317.98 and 2,715.88

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Solution

The fourth proportional to 3,537.22, 5,317.98 and 2,715.88 is: 4,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.22 : 5,317.98 = 2,715.88 : x
  2. Step 2: Convert to fraction form
    3,537.22/5,317.98 = 2,715.88/x
  3. Step 3: Cross multiply
    3,537.22x = 5,317.98 × 2,715.88
  4. Step 4: Simplify right side
    3,537.22x = 14,442,995.52
  5. Step 5: Solve for x
    x = 14,442,995.52/3,537.22
  6. Step 6: Final answer
    x = 4,083.15

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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.