Home / 6,420.96-9,634.68-2,524.86

Finding the Fourth Proportional to 6,420.96, 9,634.68 and 2,524.86

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Solution

The fourth proportional to 6,420.96, 9,634.68 and 2,524.86 is: 3,788.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,420.96 : 9,634.68 = 2,524.86 : x
  2. Step 2: Convert to fraction form
    6,420.96/9,634.68 = 2,524.86/x
  3. Step 3: Cross multiply
    6,420.96x = 9,634.68 × 2,524.86
  4. Step 4: Simplify right side
    6,420.96x = 24,326,218.14
  5. Step 5: Solve for x
    x = 24,326,218.14/6,420.96
  6. Step 6: Final answer
    x = 3,788.56

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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.