Home / 5,582.12-7,704.13-3,344.09

Finding the Fourth Proportional to 5,582.12, 7,704.13 and 3,344.09

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Solution

The fourth proportional to 5,582.12, 7,704.13 and 3,344.09 is: 4,615.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582.12 : 7,704.13 = 3,344.09 : x
  2. Step 2: Convert to fraction form
    5,582.12/7,704.13 = 3,344.09/x
  3. Step 3: Cross multiply
    5,582.12x = 7,704.13 × 3,344.09
  4. Step 4: Simplify right side
    5,582.12x = 25,763,304.09
  5. Step 5: Solve for x
    x = 25,763,304.09/5,582.12
  6. Step 6: Final answer
    x = 4,615.33

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1.5x scale

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.