Home / 6,742.30-9,304.27-3,758.12

Finding the Fourth Proportional to 6,742.30, 9,304.27 and 3,758.12

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Solution

The fourth proportional to 6,742.30, 9,304.27 and 3,758.12 is: 5,186.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742.30 : 9,304.27 = 3,758.12 : x
  2. Step 2: Convert to fraction form
    6,742.30/9,304.27 = 3,758.12/x
  3. Step 3: Cross multiply
    6,742.30x = 9,304.27 × 3,758.12
  4. Step 4: Simplify right side
    6,742.30x = 34,966,563.17
  5. Step 5: Solve for x
    x = 34,966,563.17/6,742.30
  6. Step 6: Final answer
    x = 5,186.15

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