Home / 7,531.53-11,304.23-3,836.42

Finding the Fourth Proportional to 7,531.53, 11,304.23 and 3,836.42

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Solution

The fourth proportional to 7,531.53, 11,304.23 and 3,836.42 is: 5,758.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531.53 : 11,304.23 = 3,836.42 : x
  2. Step 2: Convert to fraction form
    7,531.53/11,304.23 = 3,836.42/x
  3. Step 3: Cross multiply
    7,531.53x = 11,304.23 × 3,836.42
  4. Step 4: Simplify right side
    7,531.53x = 43,367,774.06
  5. Step 5: Solve for x
    x = 43,367,774.06/7,531.53
  6. Step 6: Final answer
    x = 5,758.16

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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.