Home / 12,306.53-18,452.50-4,704.48

Finding the Fourth Proportional to 12,306.53, 18,452.50 and 4,704.48

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Solution

The fourth proportional to 12,306.53, 18,452.50 and 4,704.48 is: 7,053.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,306.53 : 18,452.50 = 4,704.48 : x
  2. Step 2: Convert to fraction form
    12,306.53/18,452.50 = 4,704.48/x
  3. Step 3: Cross multiply
    12,306.53x = 18,452.50 × 4,704.48
  4. Step 4: Simplify right side
    12,306.53x = 86,809,405.44
  5. Step 5: Solve for x
    x = 86,809,405.44/12,306.53
  6. Step 6: Final answer
    x = 7,053.93

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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.