Home / 5,934.21-8,189.82-3,416.42

Finding the Fourth Proportional to 5,934.21, 8,189.82 and 3,416.42

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Solution

The fourth proportional to 5,934.21, 8,189.82 and 3,416.42 is: 4,715.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,934.21 : 8,189.82 = 3,416.42 : x
  2. Step 2: Convert to fraction form
    5,934.21/8,189.82 = 3,416.42/x
  3. Step 3: Cross multiply
    5,934.21x = 8,189.82 × 3,416.42
  4. Step 4: Simplify right side
    5,934.21x = 27,979,823.90
  5. Step 5: Solve for x
    x = 27,979,823.90/5,934.21
  6. Step 6: Final answer
    x = 4,715.00

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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.