Home / 7,647.07-11,469.53-2,452.27

Finding the Fourth Proportional to 7,647.07, 11,469.53 and 2,452.27

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Solution

The fourth proportional to 7,647.07, 11,469.53 and 2,452.27 is: 3,678.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,647.07 : 11,469.53 = 2,452.27 : x
  2. Step 2: Convert to fraction form
    7,647.07/11,469.53 = 2,452.27/x
  3. Step 3: Cross multiply
    7,647.07x = 11,469.53 × 2,452.27
  4. Step 4: Simplify right side
    7,647.07x = 28,126,372.07
  5. Step 5: Solve for x
    x = 28,126,372.07/7,647.07
  6. Step 6: Final answer
    x = 3,678.06

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1.5x scale

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.