Home / 9,306.60-13,963.62-3,763.80

Finding the Fourth Proportional to 9,306.60, 13,963.62 and 3,763.80

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Solution

The fourth proportional to 9,306.60, 13,963.62 and 3,763.80 is: 5,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.60 : 13,963.62 = 3,763.80 : x
  2. Step 2: Convert to fraction form
    9,306.60/13,963.62 = 3,763.80/x
  3. Step 3: Cross multiply
    9,306.60x = 13,963.62 × 3,763.80
  4. Step 4: Simplify right side
    9,306.60x = 52,556,272.96
  5. Step 5: Solve for x
    x = 52,556,272.96/9,306.60
  6. Step 6: Final answer
    x = 5,647.20

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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.