Home / 6,249.42-8,624.40-3,416.73

Finding the Fourth Proportional to 6,249.42, 8,624.40 and 3,416.73

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Solution

The fourth proportional to 6,249.42, 8,624.40 and 3,416.73 is: 4,715.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249.42 : 8,624.40 = 3,416.73 : x
  2. Step 2: Convert to fraction form
    6,249.42/8,624.40 = 3,416.73/x
  3. Step 3: Cross multiply
    6,249.42x = 8,624.40 × 3,416.73
  4. Step 4: Simplify right side
    6,249.42x = 29,467,246.21
  5. Step 5: Solve for x
    x = 29,467,246.21/6,249.42
  6. Step 6: Final answer
    x = 4,715.20

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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.