Home / 2,716.11-3,748.32-1,537.16

Finding the Fourth Proportional to 2,716.11, 3,748.32 and 1,537.16

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Solution

The fourth proportional to 2,716.11, 3,748.32 and 1,537.16 is: 2,121.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716.11 : 3,748.32 = 1,537.16 : x
  2. Step 2: Convert to fraction form
    2,716.11/3,748.32 = 1,537.16/x
  3. Step 3: Cross multiply
    2,716.11x = 3,748.32 × 1,537.16
  4. Step 4: Simplify right side
    2,716.11x = 5,761,741.14
  5. Step 5: Solve for x
    x = 5,761,741.14/2,716.11
  6. Step 6: Final answer
    x = 2,121.32

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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.